Shimano Ultegra 8100 Power Crankset
This item is "Final Sale" and cannot be returned or exchanged
This item is "Final Sale" and cannot be returned or exchanged
This item is "Final Sale" and cannot be returned or exchanged. Once the order is processed, labeled, or shipped, the order cannot be canceled.
Every item goes through quality control prior to shipping. If there are any imperfections or issues, you will be notified prior to the order being processed.
Items on "Final Sale" are for online only. These items are not at our physical stores for purchase.
Pickup available at RA Cycles - Brooklyn
Normalmente pronto em 24 horas
Questions about this product?
Questions about this product?
Shimano Ultegra 8100 Power Crankset Info
The Shimano Ultegra 8100 Power Crankset brings dual-sided power measurement to the Ultegra tier — giving you the same split-power data and accuracy that serious training demands, built around the hollow-tech construction and 12-speed chainring compatibility of the R8100 groupset. At ±1.5% accuracy, it reads consistently whether you're grinding climbs or pushing through intervals, and the dual-sided design means you can actually see left-right power imbalances rather than just estimating them.
Connectivity covers both ANT+ and Bluetooth simultaneously, so it pairs cleanly with cycling computers, smartwatches, and training apps without fussing with modes. Battery life is rated to over 300 hours, and zero-offset calibration is straightforward to run before a ride. The crankset is available in 170mm, 172.5mm, and 175mm arm lengths with compact 50/34 and mid-compact 52/36 chainring options — enough range to match most road and endurance setups.
Shimano Ultegra 8100 Power Crankset Specs at a Glance
- Power accuracy: ±1.5%
- Measurement: Dual-sided (left and right independently)
- Connectivity: ANT+ and Bluetooth
- Battery life: 300+ hours
- Compatibility: Shimano 12-speed road groupsets

