HomeStore

Shimano Ultegra R8100 12-speed Chainset

Product image 1

Shimano Ultegra R8100 12-speed Chainset

Shimano Ultegra R8100 12-speed Chainset

The Shimano Ultegra R8100 12-speed Chainset offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive riders.


Key Features:
  • 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)
Select Size
From $119.24

Original: $397.48

-70%
Shimano Ultegra R8100 12-speed Chainset

$397.48

$119.24

Product Information

Shipping & Returns

Description

The Shimano Ultegra R8100 12-speed Chainset offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive riders.


Key Features:
  • 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)