If your O ring seal has split then simply replace it with this seal. This seal is made of a different and more robust rubber material better suited to a friction O ring cap application. This O ring provides a better/tighter seal and is more resistant to wear/abrasion.
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Crank length is 170mm, and chainrings are 52/36T – a great mid-compact setup. • Shimano Ultegra FC-R8100 crank arms (170mm). • 52/36T Ultegra 12-speed chainrings. • Up to 800 hours battery life (CR2032).
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Shimano 105 7000 arm which is backwards compatible with every hollowgram crankset in the last 20 years. Connect a head unit or computer, and you can start riding with power.
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This was removed from a new bike before use but does have a scratch shown in picture 4.
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Lightly used with no scratches or damage. Comes with battery and original box. The first time I connected it, it took several tries, but after that it connected and calibrated first try every time.
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Shimano ultegra 8100 arm which is backwards compatible with every hollowgram crankset in the last 20 years. Connect a head unit or computer, and you can start riding with power.
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Features support for Apple Find My. Up to 800 hours of battery life, an automatic terrain selector, +/-1% accuracy, waterproof, light weight (9g), low profile, indicator light, ANT+ Bluetooth. Backed by an industry leading 3 year warranty. While you are riding, Precision 3+ Power Meter will transmit watts, cadence, and calories to your head unit of choice. While the power meter is not in use, Find My is enabled and allows you to see its location on a map. You can add your power meter to the Find My app and locate it on an iPhone, iPad, Mac or using the Find Items app on an Apple Watch . CR2032 coin cell battery. 30-170 RPM cadence range. 0-4000 W power rangeItem Specifications: Length, 172.5mm, Color, Black, Model Name, Precision 3+ 105 FC-R7000, Spindle Interface, Hollowtech II,.
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• Material: Carbon. • Compatibility: Equivalent to the crankset equipped on Cannondale SuperSix EVO LAB71 Team (US model).
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