CLOSE
01737 760857 Contact Us
  Bike Servicing Bike Fitting Cycle to Work C&N Cycles Race Team     
Clear

Shimano FC-R8100-P Ultegra 12-speed double Power Meter chainset 50 / 34T 172.5 mm

£999.99

50 / 34 teeth 170 mm
50 / 34 teeth 172.5 mm
50 / 34 teeth 175 mm
52 / 36 teeth 170 mm
52 / 36 teeth 172.5 mm
52 / 36 teeth 175 mm

  • 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 / 142 mm
  • 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
  • HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability(sold separately)

Colours Grey
Sizes 50 / 34 teeth 170 mm, 50 / 34 teeth 172.5 mm, 50 / 34 teeth 175 mm, 52 / 36 teeth 170 mm, 52 / 36 teeth 172.5 mm, 52 / 36 teeth 175 mm
Brand Shimano
Model Year 2026
Barcodes 4550170821142, 4550170821159, 4550170821166, 4550170821197, 4550170821203, 4550170821234, 4550170900946, 4550170900953, 4550170900960, 4550170900991, 4550170901004, 4550170901035
SKUs / Part Numbers FCR8100PC04, FCR8100PC26, FCR8100PD04, FCR8100PD26, FCR8100PE04, FCR8100PE26, IFCR8100PCX04A, IFCR8100PCX26A, IFCR8100PDX04A, IFCR8100PDX26A, IFCR8100PEX04A, IFCR8100PEX26A, VARFCR8100P

Please note: Manufacturers can sometimes change the specification of the products from time to time.

You May Also Like

FC-R8100-P Ultegra 12-speed double Power Meter crankset 160mm

Shimano FC-R8100-P Ultegra 12-speed double Power Meter crankset 160mm

£899.99

FC-R8100-P Ultegra 12-speed double Power Meter crankset, 165mm

Shimano FC-R8100-P Ultegra 12-speed double Power Meter crankset, 165mm

£899.99

Super Record 12x Wireless Chainset

Campagnolo Super Record 12x Wireless Chainset

£999.00

FC-R9200 Dura-Ace 12-speed double power meter crankset 167.5mm

Shimano FC-R9200 Dura-Ace 12-speed double power meter crankset 167.5mm

£999.99

FC-R8100-P Ultegra 12-speed double Power Meter chainset 50 / 34T 175 mm

Shimano FC-R8100-P Ultegra 12-speed double Power Meter chainset 50 / 34T 175 mm

£999.99

Red AXS 1x Power Meter Spider XPLR DUB Wide E1 Threaded Mount 40T BB Not Included 165MM

Sram Red AXS 1x Power Meter Spider XPLR DUB Wide E1 Threaded Mount 40T BB Not Included 165MM

£1100.00

Crankset Powermeter XX Eagle Spider Q174 55mm Chainline Dub MTB Wide 32T TType BB Not Included 2023 175MM

Sram Crankset Powermeter XX Eagle Spider Q174 55mm Chainline Dub MTB Wide 32T TType BB Not Included 2023 175MM

£1020.00

Crankset Powermeter XXSL Eagle Spider Q174 55mm Chainline Dub 34T TType BB Not Included 2022 175MM

Sram Crankset Powermeter XXSL Eagle Spider Q174 55mm Chainline Dub 34T TType BB Not Included 2022 175MM

£1125.00