Our most powerful unit to date, compressed into a smaller, lighter package and featuring support for Apple Find My, the PRECISION 3+ Powermeter is a proven choice of pros and weekend warriors alike. Whether you're fighting for a Kona qualification spot, logging countless hours on virtual riding...

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The Park Tool CCP-22 Crank Puller is only for square-taper bottom brackets and SRAM 'Power Spline' cranks. The comfortable, vinyl handle is long enough for plenty of leverage but won't interfere with pedals.

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Service your BB or replace chainrings with the Park Tools ISIS/Octalink Crank Puller. Park Tool treats your hand to a comfy rubber-coated handle; while a rotating tip reduces binding and fine 22x1mm threading provides smooth, effortless crank pulling. For ISIS Drive or Shimano Octalink cranksets

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Certain competitors of Shimano have demonstrated the market's demand for a twelve speed mountain drivetrain, and no wonder: there are seemingly endless options for soaring up every steep, while retaining power-packing options for the flats and steeps. Being the keen observers of the industry they...

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Shimano craftsmanship reaches new heights with the XTR 12-speed groupset. These Hollowtech II crank arms feature a lighter and stiffer design, and simple-to-change direct-mount chainrings with a single key release, allowing you to feel things out with your new 12-speed configuration and find the...

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For the aggressive trail and enduro rider charging through rough terrain like its nothing (even when it's not), the newly constructed XTR FC-M9120-B2 Boost Crankset is the ideal option for a more robust and durable crankset construction. The M9120 is slightly beefier than Shimano's alternative...

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As the premium option in Shimano's lineup, the XTR M9125 Cranks are light, stiff, and ready for race day. This particular version uses a 55mm chainline and 174mm Q factor, which is ideal for 12 x 148mm Boost bikes that just need a bit more chainstay clearance than the standard 52mm chainline.

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As the premier option in Shimano's 12-speed mountain lineup, the XTR FC-M9130-1 Crank Arms offer low weight, superb durability, and excellent chain retention. This model is made for mountain bikes with 12 x 157mm Super Boost rear hub spacing, utilizing a 56. 5mm chainline for optimal frame...

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It no longer takes just a committed training regiment to stay on the top of the game in the bike world, you've got to push harder, and ride with the cold, hard numbers at your fingertips, and so it's not surprising that power meters have taken the trail by storm. Power meters were once confined...

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Don't get lost in the ambiguity as to why you just landed that personal record on your favorite cross-country single-track course. Record your ride data with high-precision on the new Gen 3 Shimano XTR power meter crankset from Stages Cycling. There is undoubtedly a statement of freedom and a...

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