Fanatec QR2 Lite, QR2, and QR2 Pro: what fits what, and where the 8 Nm limit comes from
A Fanatec quick release is two halves that are bought and versioned separately: a base-side on the wheelbase shaft, a wheel-side on the back of the wheel. Which of the three QR2 tiers you have on either half does not decide whether they mate. Fanatec’s QR2 page states it flat: “All QR2 Wheel-Side variants are compatible with all QR2 Base-Side variants.” What the tier decides is material, price, and, on a handful of CSL wheels, how much torque the base will deliver.
The three wheel-sides differ on material and price, not on what they fit
Section titled “The three wheel-sides differ on material and price, not on what they fit”Fanatec’s QR2 page carries the tiers as a table, and these are its own words for each. Every figure and quotation below was read on Fanatec’s US store and its Fanatec Explorer articles on 2 August 2026.
| Wheel-side | Material, in Fanatec’s words | Standard equipment on | US price, 2 August 2026 |
|---|---|---|---|
| QR2 Lite Wheel-Side | ”Carbon fibre-reinforced composite" | "CSL Steering Wheels” | No listing; not sold separately |
| QR2 Wheel-Side | ”Diecast aluminium" | "ClubSport Steering Wheels” | $89.99 |
| QR2 Pro Wheel-Side | ”CNC-machined aluminium" | "Podium Steering Wheels” | $199.99 |
Two of the three can be bought. Fanatec’s Quick Releases category served five product cards and reported “5 results available” as its own count. Two are wheel-sides, at $89.99 and $199.99; two are base-sides, at $60.00 and $129.99; the fifth is a $39.99 3-pack of wall mounts. No QR2 Lite is among them, and its QR1-versus-QR2 blog says why: “This QR is no longer sold separately and is preinstalled on some CSL wheels.”
The Pro is a certification claim. Fanatec’s QR2 page describes it as “A fully CNC-machined part made from a single block of aviation-grade billet aluminium designed for use in real race cars and sim racing”. Its buyer’s guide on the two wheel-sides adds that “it meets FIA standards and represents the pinnacle of Fanatec’s quick release technology”. On mechanics Fanatec declines to claim an advantage: its QR1-versus-QR2 blog says of the standard metal QR2 that “the appearance and feel of the surfaces is different to the Pro version, but the mechanical performance is the same.”
The Lite is the only one with a pin that talks to the base. Fanatec’s QR2 page says the Lite “replaces the current QR1 Lite Wheel-Side used on CSL Series products and is therefore not compatible with all Steering Wheels with an exchangeable quick release due to the torque detection pin”. That pin is the mechanism behind everything in the torque section below: the base is reading a wheel-side, not measuring a wheel.
One Fanatec listing appears to except the Lite, and its own Special Note does not. The QR2 Base-Side (Type-C) feature list reads “Connects to QR2 Wheel-Side, QR2 Pro Wheel-Side”, naming two of the three, where the Type-M’s reads “Connects to QR2 Wheel-Side, QR2 Pro Wheel-Side, QR2 Lite Wheel-Side”. Further down the same Type-C page the Special Note names all three: “To use a Wheel Base fitted with this product, the Steering Wheel must also be equipped with a QR2 Wheel-Side, QR2 Pro Wheel-Side, or QR2 Lite Wheel-Side.” Two lines on one listing, and the second is the one that matches the QR2 page.
Every current base ships one of two base-side types, and neither is Type-M
Section titled “Every current base ships one of two base-side types, and neither is Type-M”Fanatec’s US wheel-bases category served six cards and reported “6 results available”. Each contents list names its base-side, and these are the exact lines.
| Wheel base | Price | Contents line for the base-side |
|---|---|---|
| Podium DD (25 Nm) | $1,199.99 | ”QR2 Base-Side (Type-F) preinstalled” |
| ClubSport DD+ (18 Nm) | $899.99 | ”QR2 Base-Side (Type-F) preinstalled” |
| ClubSport DD (15 Nm) | $699.99 | ”QR2 Base-Side (Type-F) preinstalled” |
| Gran Turismo DD PRO Wheel Base (8 Nm) | $599.99 | ”QR2 Lite Base-Side (Type-C) (preinstalled)“ |
| CSL DD QR2 (8 Nm) | $479.99 | ”QR2 Lite Base-Side (Type-C) preinstalled” |
| CSL DD QR2 (5 Nm) | $399.99 | ”QR2 Lite Base-Side (Type-C) preinstalled” |
Type-M pairs with bases that are no longer carded. Its QR2 page pairs the three types with base families: “QR2 Base-Side (Type-M) for Podium Wheel Bases”, “QR2 Base-Side (Type-C) for Gran Turismo DD Pro and CSL DD Wheel Bases”, and “QR2 Base-Side (Type-F) for ClubSport DD Wheel Bases”. The Type-M row names the Podium Wheel Base DD1, DD2, and DD1 PS4, and none of the three is among the six cards above. The only DD1 or DD2 wheel base product URL in Fanatec’s US sitemap is a Certified Refurbished DD2. Buying Type-M new for a base you already own is the case it exists for.
The 2026 Podium DD takes Type-F, which no Fanatec compatibility list says. That base’s own contents line reads “QR2 Base-Side (Type-F) preinstalled”, and the QR2 page’s Type-F row gives its compatibility as “ClubSport DD, ClubSport DD+” with no Podium named. Nothing in Fanatec’s material contradicts the contents line; the compatibility table simply has not been extended to a base Fanatec sells.
A Fanatec buyer’s guide puts Type-F on the wrong bases. “Upgrading your Fanatec Wheel Base to QR2” says “Fanatec currently offers two types of QR2 Base-Side systems” and then that “the QR2 Base-Side (Type-F) is specifically designed for the higher-end Podium DD1 and DD2 wheel bases”. A second Fanatec article, “QR2 for Fanatec Wheel Bases: Type-C or Type-M?”, never mentions Type-F and assigns the same DD1 and DD2 to Type-M, which is what the QR2 page and the store both say. Fanatec has published both and reconciled neither.
Only two base-sides can be bought. Type-C is $60.00 and Type-M is $129.99. Type-F has no listing in the Quick Releases category, so on the three bases in the table that carry it, the base-side is not a part you replace. Two Fanatec bundles carry it too, and both name it the same way: the ClubSport Racing Wheel F1 and the Gran Turismo DD Extreme each list “QR2 Base-Side (Type-F) (preinstalled)” on the ClubSport DD+ inside them.
The CSL DD calls its own part a Lite. Both CSL DD listings and the Gran Turismo DD Pro name a “QR2 Lite Base-Side (Type-C)” where the store sells a “QR2 Base-Side (Type-C)”. The CSL DD listing then says what that part does: “The QR2 Lite Base-Side (Type-C) included with the CSL DD QR2 is compatible with all versions of the QR2 Wheel-Side (Lite, Regular, Pro) and does not cause any torque restriction, even with the Boost Kit 180.”
Which tier your wheel ships with, counted across all 53 listings
Section titled “Which tier your wheel ships with, counted across all 53 listings”Fanatec’s US products sitemap carried 53 steering-wheel listings on 2 August 2026. Reading the “What’s Included” block on each one, and counting only a line that names a wheel-side:
- 33 name the QR2 Wheel-Side. All 33 are ClubSport or Podium listings.
- 5 name the QR2 Lite Wheel-Side. CSL Elite Steering Wheel WRC, CSL Steering Wheel BMW, CSL Steering Wheel GT3, CSL Elite Steering Wheel Porsche Vision GT, and CSL Steering Wheel P1 V2. All five are CSL listings.
- 3 name the QR2 Pro Wheel-Side. Podium Steering Wheel Bentley GT3, Podium Steering Wheel BMW M4 GT3, and Podium Steering Wheel Monte Carlo Rally. All three are Podium listings.
- 12 name no wheel-side at all. Ten are CSL configured wheels whose contents list a hub and a rim instead, and their feature lists name the QR2 Lite. The other two are the ClubSport Formula V3, whose two contents lines are the wheel and “Racing-style button caps” while its feature list says “QR2 Wheel-Side preinstalled”, and the ClubSport Steering Wheel GT3 Endurance for Xbox, whose three lines are a rim, a button module, and the “ClubSport Universal Hub V2 for Xbox” that carries the quick release on its own listing.
Nothing in those counts crosses a series line, which is what the QR2 page’s “standard equipment on” column says should happen. The exception Fanatec’s own compatibility list allows is the ClubSport Steering Wheel F1 Esports V2, the one ClubSport wheel the Lite row names, “All CSL Steering Wheels with an exchangeable QR (see list below) and ClubSport Steering Wheel F1® Esports V2”. Its contents line today reads “QR2 Wheel-Side, packaged separately”, so the wheel that may take a Lite does not ship one.
Fanatec’s claim that the Lite is free with every wheel is not what the listings say. The Type-C-or-Type-M article describes the tier as “QR2 Lite Wheel-Side – made from reinforced composite; included for free with all new wheels”. Five of 53 listings name it, and the QR2 page’s own row for it reads “CSL Steering Wheels”.
The 8 Nm cap: four Fanatec statements, and only one is about your wheel
Section titled “The 8 Nm cap: four Fanatec statements, and only one is about your wheel”This is the question the tiers are actually bought over, and Fanatec answers it in four places that do not say the same thing. Each is quoted where it was read, and none is summarized into another.
The base says all Lite wheels are capped. The ClubSport DD listing’s Special Notes read: “Steering Wheels fitted with QR2 Lite Wheel-Side will be limited to 8 Nm torque.” No exception is named. That is the one Fanatec page where the sentence renders to a shopper. It is in two other documents and reaches nobody: the ClubSport DD+ and the ClubSport Racing Wheel F1 carry it inside page data flagged "productionReady": false, and neither prints it in the Special Notes it does render, with the Racing Wheel F1’s unrendered copy reading “Steering Wheels fitted with QR1 Lite Wheel-Side or QR2 Lite Wheel-Side will be limited to 8 Nm torque.” On the Podium DD (25 Nm) listing, the strings “8 Nm”, “High Torque”, and “Low Torque” return zero hits each, counted case-insensitively across the whole document.
A buyer’s guide says the same thing with one exception. “Differences Between QR2 Lite and QR2 Wheel-Side” reads: “The QR2 Lite Wheel-Side does not support High Torque Mode on Podium DD bases and has limited support on ClubSport DDs—except for the GT DD Extreme wheel, which is a special case.” The dash is Fanatec’s. That exception checks out on the product: the Gran Turismo DD Extreme, which ships a “QR2 Lite Wheel-Side (preinstalled)” on an 18 Nm base, carries the Special Note “The Steering Wheel for Gran Turismo DD Extreme has no torque limitation.”
A news article says the cap was lifted, and it is the only dated one. “QR2 Lite: Torque Limit Lifted for Select Fanatec Wheels” is stamped “Last updated: March 02, 2026” and says: “Fanatec has now certified the QR2 Lite Wheel-Side for high-torque use.” It names five wheels and hubs “now fully unlocked for High Torque Mode, even when used with a QR2 Lite Wheel-Side” (CSL Elite Steering Wheel McLaren GT3, CSL Elite Steering Wheel McLaren GT3 V2, ClubSport Steering Wheel F1 Esports V2, CSL Universal Hub, CSL Universal Hub V2), two more that “launched without any torque restrictions” (CSL Elite Steering Wheel Porsche Vision GT, CSL Steering Wheel GT3), and four that “remain locked to Low Torque Mode”: the CSL Elite Steering Wheel WRC, CSL Steering Wheel P1 V2, CSL Steering Wheel BMW, and Steering Wheel for Gran Turismo DD Pro. Of those four, “These wheels are not designed to withstand high torque and will continue to operate with the 8 Nm limit.”
A blog moves the limit off the quick release entirely. “QR1 vs QR2: What’s the Difference?” reads: “The QR2 Lite Wheel-Side has been verified for operation at high torque levels (15 Nm and above), but some CSL wheels are still limited to 8 Nm (regardless of what QR is used). This is indicated by the ‘8 Nm MAX’ label on the product page.”
What the listings show when you check them
Section titled “What the listings show when you check them”That last sentence is the one a buyer can act on, and it holds up. Three of the 53 steering-wheel listings carry an “8 Nm MAX” badge, an image whose alt text reads exactly that: the CSL Elite Steering Wheel WRC, the CSL Steering Wheel BMW, and the CSL Steering Wheel P1 V2. Those are three of the four wheels the news article lists as still locked, and the fourth, the Steering Wheel for Gran Turismo DD Pro, has no standalone listing among the 53 because it ships inside the Gran Turismo DD Pro packages.
Two wheels state the opposite on their own pages. The CSL Steering Wheel GT3 at $229.99 and the CSL Elite Steering Wheel Porsche Vision GT at $349.99 each carry the Special Note “This wheel allows High Torque Mode on ClubSport DD / DD+ and Podium DD1 / DD2 bases with the preinstalled QR2 Lite Wheel-Side.” Nine of the ten CSL configured wheels, all at $264.99, carry “This product has no torque limitation (firmware update may be necessary).”; the CSL Steering Wheel SPARCO GT is the tenth and carries no such note. The $189.99 CSL Universal Hub V2 carries the same sentence on its own listing, and seven of those nine name that hub in their contents.
The cheapest Fanatec wheel says it flat in the other direction. The $169.99 CSL Steering Wheel P1 V2 footnotes its base compatibility list with “This wheel always limits Wheel Base torque to approximately 8 Nm, regardless of which quick release you use.”
What this leaves undecided
Section titled “What this leaves undecided”Fanatec has published, and left standing, a base listing saying every Lite wheel caps that base and an article saying seven named wheels are not capped. Nothing on the store reconciles them, and the reconciliation is not this site’s to make.
What none of the four contradicts is where the answer is written. The blog puts the limit on the wheel, “regardless of what QR is used”; the news article names wheels rather than quick releases in all three of its lists; and the per-wheel Special Notes are the only statements that name a wheel and a base together. Separately, the QR2 page gives the part that does the detecting, “the torque detection pin”, and the pin is on the wheel-side rather than in the base. So buy off the wheel’s listing rather than the base’s, and if the wheel carries an “8 Nm MAX” badge, changing the quick release will not change the answer.
The article also does not settle bases it does not name. It says the Porsche Vision GT and the CSL GT3 “now work with QR2 Lite Wheel-Side at full torque on all Fanatec Bases, including the flagship Podium DD (2026)”, which is the disambiguator Fanatec uses for the 25 Nm base sold today; the two wheels’ own Special Notes name only “ClubSport DD / DD+ and Podium DD1 / DD2”.
Fanatec’s own recommendation survives all four statements. The news article closes: “While the QR2 Lite Wheel-Side now delivers high torque performance, Fanatec continues to recommend the metal QR2 Wheel-Side or QR2 Pro Wheel-Side for the best experience.”
What an upgrade costs, and what cannot be upgraded
Section titled “What an upgrade costs, and what cannot be upgraded”The rule that forces the purchase is that the two generations do not mate. Fanatec: “a steering wheel equipped with a QR1 is not compatible with a wheel base equipped with a QR2, and vice versa”. So a QR1 rig moving to QR2 buys both halves.
Base-side. $60.00 for the Type-C on a CSL DD or Gran Turismo DD Pro, $129.99 for the Type-M on a Podium DD1, DD2, or Podium Racing Wheel F1. Those five are the entire list Fanatec publishes under “Wheel Bases that can be upgraded to QR2”. Six more are listed as legacy and cannot be: the CSL Elite Wheel Base, CSL Elite Wheel Base V1.1, CSL Elite Wheel Base +, ClubSport Wheel Base, ClubSport Wheel Base V2, and ClubSport Wheel Base V2.5.
Wheel-side. $89.99 for the QR2, $199.99 for the QR2 Pro, and the Lite cannot be bought. Fanatec splits the upgradable wheels in two lists of nine. The first takes any of the three tiers. The second is headed “Steering Wheels that can be upgraded with QR2 Wheel-Side/Pro Wheel-Side (QR2 Lite Wheel-Side not supported)”, and it is the list Fanatec’s torque-detection-pin sentence points at with “(see list below)”. Ten more wheels are listed as legacy and take none, among them the ClubSport Steering Wheel Formula Black, Formula Carbon, and BMW GT2.
Whether your wheel can be upgraded is visible from the back. Fanatec’s buyer’s guide: “If you notice a set of screws around the quick release, this means the quick release can be removed and replaced with the QR2 system.” No screws means no upgrade.
Buying the Pro inside a listing costs three different amounts
Section titled “Buying the Pro inside a listing costs three different amounts”Fanatec sells several wheels and hubs as a pair of listings whose only stated difference is the quick release, under a “Required Accessory Options” chooser. The parts bought separately are $110.00 apart. Inside a listing, the same swap is priced three ways:
| Product | With QR2 Wheel-Side | With QR2 Pro Wheel-Side | Difference |
|---|---|---|---|
| ClubSport Universal Hub V2 | $369.99 | $569.98 | $199.99 |
| ClubSport Steering Wheel BMW M3 GT2 V2 | $369.99 | $469.99 | $100.00 |
| Podium Hub | $209.99 | $259.99 | $50.00 |
| QR2 Wheel-Side and QR2 Pro Wheel-Side, bought alone | $89.99 | $199.99 | $110.00 |
The ClubSport Universal Hub V2 pair is the one where the arithmetic lands exactly on the part price, and the Universal Hub V2 review covers what else those two listings do and do not differ on. The BMW M3 GT2 V2 pair is worth reading twice before ordering: both listings print the same “What’s Included” line, “QR2 Wheel-Side (packaged separately)”, and only the bundle-contents block above it distinguishes them, with “1x QR2 Pro Wheel-side” against “1x QR2 Wheel-side”. It is the one listing of the 53 where those two blocks disagree with each other.
Hub listings are where the Pro hides. Fanatec’s Wheel Hubs category served five cards, and for the ClubSport Universal Hub V2 and the Podium Hub the card is the QR2 version. Each QR2 Pro version is a separate listing with no card of its own, reachable from the chooser on the standard one.
What to check before you order
Section titled “What to check before you order”On the base. Which base-side it carries, from the contents list. Three of the six current bases carry Type-F, which is not a part you can buy; the other three, the two CSL DDs and the Gran Turismo DD Pro, carry the Type-C, which is.
On the wheel. Whether the contents name a Lite or a metal wheel-side, and whether an “8 Nm MAX” badge is on the page. A metal QR2 on a badged wheel does not raise the ceiling, and a Lite on an unbadged one does not lower it.
On an old rig. Whether both halves unbolt. If either is fixed, the pair is not upgradable and the wheel or base is on Fanatec’s legacy list.
The cross-brand version of all of this, including which rims bolt to which adapters and where the button data stops, is in wheel rims and quick-releases. For the other three manufacturers with a guide of their own here, see the Simagic QR guide, the Simucube Link guide, and the Thrustmaster quick release guide. For what the bases themselves deliver, see wheelbases and how much torque you need.
Sources
Section titled “Sources”Every Fanatec URL below returned HTTP 200 on 2 August 2026, and every price, count, contents line, and quotation above was read that day.
- Fanatec QR2 information page, for the three wheel-side tiers and their materials, the three base-side types and their compatibility rows, the sentence about the torque detection pin, the “All QR2 Wheel-Side variants” sentence, and the four lists of upgradable and legacy wheels and bases.
- Quick Releases category, for the five cards and the “5 results available” count, and the four product listings behind them: QR2 Wheel-side at $89.99, QR2 Pro Wheel-side at $199.99, QR2 Base-Side (Type-C) at $60.00, and QR2 Base-Side (Type-M) at $129.99. Prices are the
pricefield in each listing’s own Product JSON-LD, matching the price printed on the page. - Wheel Bases category, for the six cards and the “6 results available” count, and the six listings for the base-side lines and prices: Podium DD (25 Nm), ClubSport DD+ (18 Nm), ClubSport DD (15 Nm), Gran Turismo DD PRO (8 Nm), CSL DD QR2 (8 Nm), and CSL DD QR2 (5 Nm). The ClubSport DD listing is where the “limited to 8 Nm torque” Special Note renders; the two CSL DD listings are where the “does not cause any torque restriction” sentence is. The unrendered copies of that Special Note were found by searching each document with its
<script>blocks removed and then with them kept: on the ClubSport DD+ and on the ClubSport Racing Wheel F1 the sentence survives only the second search, inside objects carrying"productionReady": false. The Certified Refurbished Podium Wheel Base DD2 is the only DD1 or DD2 wheel base product URL in that sitemap. - Fanatec’s US products sitemap, reached from robots.txt through us-sitemap.xml, for the 53 steering-wheel listing URLs. All 53 were fetched and their “What’s Included” blocks read for the 33/5/3/12 split; the “8 Nm MAX” count is a case-insensitive search of the same 53 documents, which returns 3.
- Wheel listings quoted individually: CSL Steering Wheel P1 V2 (QR2 Lite) at $169.99, CSL Steering Wheel GT3 at $229.99, CSL Elite Steering Wheel Porsche Vision GT at $349.99, CSL Elite Steering Wheel WRC, CSL Steering Wheel BMW, CSL Steering Wheel GT V2 at $264.99 as one of the nine configured wheels carrying the no-torque-limitation note, ClubSport Steering Wheel F1 Esports V2, and ClubSport Formula V3 and ClubSport Steering Wheel GT3 Endurance for Xbox for the two contents blocks that name no wheel-side.
- The two-listing pairs, for the QR2 against QR2 Pro pricing: ClubSport Universal Hub V2 + QR2 Wheel-side and + QR2 Pro Wheel-side; ClubSport Steering Wheel BMW M3 GT2 V2 + QR2 Wheel-side and + QR2 Pro Wheel-side; Podium Hub + QR2 Wheel-side and + QR2 Pro Wheel-side. The Wheel Hubs category is where the five cards and the missing Pro cards were counted, and CSL Universal Hub V2 at $189.99 is the QR2 Lite hub.
- Gran Turismo DD Extreme, for “The Steering Wheel for Gran Turismo DD Extreme has no torque limitation.” and its “QR2 Lite Wheel-Side (preinstalled)” contents line.
- Fanatec Explorer articles: QR2 Lite: Torque Limit Lifted for Select Fanatec Wheels, which carries the 2 March 2026 update stamp and the three lists of wheels; Differences Between QR2 Lite and QR2 Wheel-Side; QR1 vs QR2: What’s the Difference?; Upgrading your Fanatec Wheel Base to QR2, the one that assigns Type-F to the Podium DD1 and DD2; QR2 for Fanatec Wheel Bases: Type-C or Type-M?; and Can QR2 Be Used with All Current Fanatec Steering Wheels?.
Frequently asked questions
What is the difference between QR2 Lite, QR2, and QR2 Pro?
Material and price, not fitment. Fanatec's QR2 page says "All QR2 Wheel-Side variants are compatible with all QR2 Base-Side variants." QR2 Lite is "carbon fibre-reinforced composite", standard on CSL wheels and not sold separately; QR2 is "Diecast aluminium", standard on ClubSport wheels, $89.99; QR2 Pro is "CNC-machined aluminium", standard on Podium wheels, $199.99. Prices read on Fanatec's US store on 2 August 2026.
Does a QR2 Lite wheel limit my ClubSport DD to 8 Nm?
Fanatec's own pages disagree, and the wheel's own listing is the only statement about your exact combination. The ClubSport DD listing's Special Notes say "Steering Wheels fitted with QR2 Lite Wheel-Side will be limited to 8 Nm torque." A Fanatec news article last updated 2 March 2026 says "Fanatec has now certified the QR2 Lite Wheel-Side for high-torque use" and names five wheels it unlocked plus four that stay capped. Three of the 53 US steering-wheel listings carry an "8 Nm MAX" badge. Read the wheel's page, not the base's.
Which QR2 Base-Side do I need to upgrade my wheel base?
Fanatec's QR2 page pairs them by base: "QR2 Base-Side (Type-M) for Podium Wheel Bases", "QR2 Base-Side (Type-C) for Gran Turismo DD Pro and CSL DD Wheel Bases", and "QR2 Base-Side (Type-F) for ClubSport DD Wheel Bases". Only Type-C ($60.00) and Type-M ($129.99) have listings of their own; Type-F ships preinstalled and is not in the Quick Releases category. Prices read 2 August 2026.
Can I upgrade an old Fanatec wheel or base to QR2?
Only if the quick release unbolts. Fanatec's rule is that a QR1 wheel will not mate with a QR2 base: "a steering wheel equipped with a QR1 is not compatible with a wheel base equipped with a QR2, and vice versa". Its QR2 page lists five upgradable bases (Podium DD1, DD2, Podium Racing Wheel F1, CSL DD, Gran Turismo DD Pro) and six legacy bases that cannot be upgraded, including the CSL Elite Wheel Base and ClubSport Wheel Base V2.5.
Is QR2 Pro worth $110 more than QR2?
Fanatec claims a standard rather than a performance gain. Of the Pro it says "it meets FIA standards and represents the pinnacle of Fanatec's quick release technology", and of the standard QR2 that "the appearance and feel of the surfaces is different to the Pro version, but the mechanical performance is the same." Bought as parts the gap is $110.00. Bought inside a listing it is $199.99 on the ClubSport Universal Hub V2, $100.00 on the ClubSport BMW M3 GT2 V2, and $50.00 on the Podium Hub.