Boost 141 spacing You buy a boost 148 hub and change the end caps. Boost 141 is a hub spacing standard introduced by Trek Bicycles that aims to improve the performance and handling of mountain bikes. The key feature of Boost 141 is the wider hub spacing of 141mm, which provides several benefits for riders. (135 + 6 = 141) Bottom line, this is a very rare oddball size at this point in time. It is still relevant, together with 150 mm, although less common. DT hubs are convertible from 148 to 141, Hope, and likely others. Same with boost spacing, so 148 TA = 141 QR As Boost 141 or Boost QR stands for an inferior version of the mainstream Boost standard. I don't think there's any such thing is QR 142. For anyone confused: 142mm thru-axle is the same hub size as 135mm quick release, except with different endcaps. I've been looking at the DT Swiss 350 148x12 rear hub, and then buying a conversion kit to boost 141. Nov 23, 2017 · I would love to upgrade my wheels to something lighter and more high-end in the spring. Used for 12 x 142mm, 148mm, 157mm, 177mm, 197mm hub spacing End caps do not convert non-Boost hubs to Boost 148mm spacing. A non boost QR rear would be 135 QR. The spacing between the dropouts on a non-Boost hub is 141mm, which is 6mm narrower than the spacing on a Boost hub. Boost 141 is an older standard that was commonly used on mountain bikes prior to the introduction of Boost spacing. Do I need 3mm or 6mm offset on the Sep 18, 2018 · You'll find it in here somewhere, but Boost 141 is the same spacing (hub body) as Boost 148, but with 9mmQR endcaps instead. Bontrager Line 40 27. How to fit it to a KICKR. Both are 7mm narrower than their boost counter part. Nov 6, 2020 · Looking at upgrading my bike and how to futureproof as much as possible, and my current bike has a Boost 141 rear wheel which takes a 9mm QR. For rear axles, Boost spacing is 148mm (width) x 12mm (thru axle diameter), compared to 'standard' thru axle Jan 21, 2021 · Yeah, Just felt I needed to make this video to make it overly clear how this system works because when I was shopping for these I could find ca 0% informatio What I'm wanting to know is which model it is, so I can try and see if it can be converted to 148 spacing with an axle adapter etc. The updated Boost front hub standard spacing allows for a stiffer and stronger wheel. . But if that shop didn't pull out a set of calipers and measure the spacing on your rear hub they aren't as reputable as you thought. 5mm spacing so it could take 130mm or 135mm hubs. Oct 8, 2019 · The rear end features Boost 141 spacing, which appears to be a typo, but it’s not. The 142mm hub spacing would be close enough for me for the 141mm… but those fittings have a huge hole in them for a 12mm thru-axle, not a tiny 5mm quick-release rod. Yet, question on how to convert from legacy, non-Boost, to Boost persists. Boost brought greater strength and rigidity to wheels, the same to forks and frames, and a few more vital millimetres for drivetrains. Mountain bike axle standards: the complete guide - BikeRadar 141 QR is a boost spaced hub with qr end caps. The hub shell has (which I assume is), the Bontrager "b" and "BOOST 141" on it but I can't find any Information online as to the model or whether it can be converted to take 148. I have boost spacing and I'm running 2. If you are riding 141 on a hardtail in tough conditions, you may bend the axle or risk it moving in the dropouts. That hub will last longer than the bike and can be fitted with different endcaps to go on the more common 141 boost spacing seen on most mid-level and up bikes. I replaced the rear hub with the Profile Elite hub with QR endcaps. e. The rear freehub body broke, and I am not covered under the warranty since it is past the one year mark. 157 mm Downhill has been around for more than a decade. As Boost 141 or Boost QR stands for an inferior version of the mainstream Boost standard. Much in the same way as 100 mm width suspension forks transitioned to 110 mm. Bicycle dropouts - every standard explained Types of mountain bikes: every MTB category explained Internal gear hubs - everything you need to know Although ‘Boost’ sounds like something that would Super Boost Plus Explained The Over Locknut Dimensions (OLD) of a Super Boost Plus hub is 157 mm. A 12mm Through axle bike is a better option. 6" tyres (may be switching these to 2. I wound up buying a boost wheelset with swappable axles. But unlike the 3. Jun 25, 2023 · Boost 141 is a hub spacing standard introduced by Trek Bicycles that aims to improve the performance and handling of mountain bikes. I really need some assistance finding the right hub. S. Marin decided that 141mm x 9mm was the "boost" version of the quick release hub. or know the consequences Anything? Just bought one and have to return it due to the trainer skewer not being wide enough. I want to run a 28T oval chainring (yes, I'm a weenie I ride long uphills in the mountains and I have a dodgy knee). In a matter of a few years it quickly unseated 100mm as the standard for mountain bikes. I also tested running a 12x142 wheel with a QR adapter in the rear which worked fine. Jun 26, 2015 · Boost 148 adds 3mm of spacing on each side of the hub. Jan 15, 2019 · I had the same issue on my Giant Fathom 2 2018 yr model. I don't want to go totally overboard with the budget, so from around 220$ and down. The original Boost 148 states the 12 mm thru axle for the rear. Some digging on the interwebs suggests it possible to convert a set of Boost 141 to Boost 148 with a set of endcaps. The information I have been able to gather so far is the following: - 141x9mm QR = 148x12 TA with QR end caps. If you plan to ride a FS with 141 that is a bad idea. It was pricey but worth the $ IMO. Aug 3, 2017 · I have a small Ibis HD3 currently running a full GX Eagle drivetrain with GPX bottom bracket. Non-Boost hubs have narrower hub flanges, which can create a weaker and less stiff wheel compared to a Think of it as "boost QR". Feb 21, 2017 · The 141 QR hub is a Boost spacing. Resulting in disc rub or poor shifting. This is an adventure-biking sub dedicated to the vast world that exists between ultralight road racing and technical singletrack. The Boost spacing allows for wider hub flange spacing which results in better spoke bracing angles. Sep 3, 2020 · If you are looking at high end hubs (in this case you are), they should have an adaptor plate for 141 spacing which fits onto the 148 Boost hub. EDIT: DT Swiss, Hope, Fun Works and some industry9 boost hubs are capable of being converted to QR141. Non-Boost hubs have narrower hub flanges, which can create a weaker and less stiff wheel compared to a Aug 22, 2024 · Electronics might be the dominant theme in current off-road cycling component development, with wireless drivetrains and intelligent suspension, but the most critical standards remain mechanical. ” Actually 141 QR is the QR version of boost 148. As Boost 141 or Boost QR stands for an inferior version of the mainstream Boost standard. The 2017 KICKR comes stock with fittings for 130 / 135mm QR, 142x12 and 148x12 thru-axles. So Boost is 10 mm wider in the front, but same diameter thru axle. Mine too had 28 hole config. But from what I can gather this may be a challenge because of the Roscoes 141mm boost rear hub spacing. And we argue why here. Often found on mid-low end hard tails where boost spacing is desired, but manufacturers don't want to incur the extra expense that comes with manufacturing the thru-axle standard. 8 at some point). However, it leaves you with fewer budget hub/wheel choices. Compatible frames gave their way to the ubiquitous Boost. Mar 10, 2022 · Trek introduced Boost in 2015 and with it took rear hub spacing to 148mm and front hubs to 110mm. Boost 141 standard is a smart way to benefit from the wider flange spacing of boost 148 but still utilize a simple QR. Sep 9, 2019 · Boost 141 squeezed into 135? and I remember surly use to sale a frame that was 132. DT Swiss isn’t the only company making boost hubs it’s an industry standard for mountain bikes at this point. That's already a good spread of budgets starting with the DT Swiss 350, I believe. Classic 142/135 mm MTB hubs are gradually becoming extinct. Its basically the same hub dimensions as boost 148, but with a quick release system instead of a thru-axle, so it's 7mm narrower. Surly is an odd company and Gnot Boost spacing is a little weird if you aren't used to it. For many, the simple answer: “No, you cannot”, is not enough. It was in use with Downhill and Freeride… Continue reading Super Boost Plus Explained Boost is a dropout spacing standard. Boost 141. DT 142x12mm and 148x12mm hubs simply share the same end caps Item Specifications Rear Axle Type 12mm Thru-axle DT Swiss Conversion Kits Rear Axle Conversion Kit EAN: 7630024346124 They meant QR 141. 12x148mm hub spacing, to quick release by adding end caps. Made in our shop from U. If you are looking at high end hubs (in this case you are), they should have an adaptor plate for 141 spacing which fits onto the 148 Boost hub. The spacing is not something new, though. Check any hub brand that sells optional end cap sets ----- I have a 2018 Cannondale Cujo 2 that, according to Cannondale, is 9x141mm spacing with quick release. My wife had a Trek X-caliber with the stock trash Formula hub (same as Roscoe). This wonky measurement is possible by converting a "boost" through axle, i. For front axles, Boost spacing is 110mm (width) x 15mm (thru axle diameter), compared to 'standard' thru axle which is 100 x 15mm. are all fair game here. The Trek website says, “wider Boost141 hubs [offer] increased wheel strength and better tire clearance. Generally, if the hub is boost and has an endcap system there is a good chance it'll be convertible to QR 141. All-road, crossover, gravel, monster-cross, road-plus, supple tires, steel frames, vintage bikes, hybrids, commuting, bike touring, bikepacking, fatbiking, single-speeds, fixies, Frankenbikes with ragbag parts and specs, etc. This way we get the benefits of boost in a QR version. Here is the best way to explain it: 142mm x 12mm thru axle spacing in QR version is a 135mm QR. 5″ Boost 141 MTB Wheel | Triton Cycles. I have a bike with the weird 141 spacing. Chris King, DT Swiss, Industry Nine, Onyx and Hope offer hubs in this spacing. quite a few treks have them. sourced 6061-T6 aluminum, they’re available in a range of drillings, colors, and axle configurations. 5mm difference from 135mm to 142mm, Boost 148 sees an increase in flange spacing, not just axle endcap width. Jul 10, 2010 · I had the same issue on my Giant Fathom 2 2018 yr model. This hub size is standard for higher-end wheelsets, making it easy to upgrade your wheels if you’re looking for a fast way to increase performance. With quick-releases, the standard is 135mm x 9mm. A non boost through axle is 142. understand what it is and how it differs from other hub standards. 148mm x 12mm Boost spacing in QR version is 141mm QR Boost. With through-axles, "Boost" is +6mm, so with thru-axle hubs, 142 is non-boost, 148 is boost. Check before buying though. Is this a common thing, or do certain manufacturers offer this? The bike is a boost 141 at the rear, it has a 11 speed cassette on it. Boost 110 uses a 15mm thru axle and moves hub flanges outboard by 5mm when compared to 100mm hub standards. Bike shops are supposed to be helpful, not shit on you for maybe buying the wrong part (which it sounds like you didn't). Jan 23, 2023 · If you are riding 141 on a hardtail fairly sedately, you will probably not have any issue. uhld sfao xpni ifm bpz ezz drwgwb ikww joaxt vffm