The HollowTech II 12-speed Ultegra chainset with integrated power meter offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive riders
Accurately calibrated strain gauges are integrated inside the crank arm, this provides a stable measurement system through rotation from both sides for extremely precise data
+/-2% accuracy of strain gauge measured power
Bluetooth and ANT+ with wireless firmware update and data acquisition system
Easily rechargeable integrated battery with fully waterproof reliable electric system
HollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high load
The chainring teeth have been developed to work in conjunction with 12-speed HG chains for increased contact to provide greater efficiency and improved power transfer
Industry leading HollowTech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight
Wide gear pitch spacing increases clearance between chain and leading teeth to provide compatibility to frames with O.L.D. 135 / 142mm
A wide range of chainring options and crank arm lengths are available to meet the needs of all riders and racing disciplines
HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency
Comes complete with chainring bolts
HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability(sold separately)
Shimano Ultegra FC-R8100-P Ultegra 12-speed double Power Meter crankset, 165mm
SKU
FCR8100PA
You’re suporting a local bike shop with every purchase
Our delivery options may vary. View what's currently available at checkout.
CLICK & COLLECT: Free Have your item ready to collect in-store for free. Most items can be collected from 2pm the following day. To avoid disappointment, please wait until you have heard from your selected store prior to travelling.
STANDARD DELIVERY: £5.95 Delivered in 2-3 working days. Free for orders over £75. Please note, sale items or at busy periods, orders may take an additional 48 hours to be delivered.
NEXT BUSINESS DAY: £9.95 Order before 1pm Monday to Thursday. Orders placed before 1pm Friday will be delivered Monday.
RETURNS: We hope you’re happy with your order. If you’re not perfectly satisfied, you may return your item(s) within 30 days. Item(s) must be returned unused and in its original condition and packaging. Please read our full returns policy here.
Note exclusions apply. View our full DELIVERY and RETURNS policy.