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SHIMANO Shimano Ultegra FC-R8100 Ultegra 12-speed double chainset, 50 / 34T 170 mm

One, IFCR8100CX04

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Description

The HollowTech II 12-speed Ultegra chainset offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive riders 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)

Key Features

Optimal balance of stiffness, strength, weight and rotation performance

Better power transmission

Faster, more precise shifting

High quality

Product Specifications

Brand
SHIMANO
Colour
One
Size
One Size
Format
DIY & Tools
Domain
Amazon UK
Release Date
08 September 2023
Listed Since
31 October 2021

Barcode

No barcode data available

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