Experience optimal performance with the e*thirteen Helix R 12 Cassette, designed to elevate your biking adventures. This high-quality bike component boasts a lightweight construction, ensuring effortless speed and agility on any terrain. With its innovative 12-speed configuration, you'll enjoy an...

With time comes change, and when you bought your enduro sled a couple of years ago, you had no idea just how much things in the drivetrain would (ahem) shift. With lofty cassettes taking over the market, you've craved a bigger option that will expand your gear range, without requiring you to buy...

Not everyone needs the added chain retention provided by our innovative SpringLock system. For those riders, we offer a non-clutch version of our Acolyte derailleur. While still capable of handling a 12-46T cassette, the rear derailleur is the perfect choice for commuter or touring bikes that can...

The heart of the Acolyte derailleur is our innovative SpringLock system. By pairing a customized linear rate high tension spring and a dual stage activation mechanism, weve developed a system that can provide substantial chain security when you need it and can be turned off when you dont. To...

We spec the Acolyte Cassette on budget builds or our little shredder's first mountain bike because it keeps things simple with 8 gears and an excellent gear range. Available in 12 - 42t and 12 - 46t options, there's plenty of range for easing into cross country rides or cranking into the pump track.

Keeping uphill gearing on your mountain bike without having to plunk down for a 50+ cog and fancy colors to upgrade your workhorse 10-speed drivetrain is now easier with the Shimano CS-M4100 Cassette. With terrain specific options, the 42-tooth or 46-tooth, you can ride long tempo climbs or have...

With a focus on gear steps to help maintain performance and maximum cadence control, Shimano's CS-M5100 Cassette for 11-speed drivetrains keeps you churning the correct cog no matter the terrain. The wide gear range may postpone your drop-in for the 12-speed group a bit longer, as the M5100 is...

Shimano's game-changing 12-speed technology finds a value-pricing home with the Deore 12 CS-M6100 Cassette, a lightweight cluster with a wide-range to suit your all-mountain riding style. Engineered with BEAM SPIDER construction, the Deore 12 retains an impressive and race-ready level of...

We're not afraid to assert that Shimano is the de facto leader in trickle-down technology. The brand consistently executes progressive changes across its componentry in a methodical, rather than frantic, fashion, then spreads those changes across the rest of its line like a fairy godmother in a...

When Shimano's 12-speed cassette hit trade show floors last year it made quite the noise. While the brand is famous for its pristine engineering and meticulous approach to components, we'd be lying if we said that its designers don't take their sweet time when new ideas hit the table. It may have...