Shimano Dura Ace Track Chainring 46T External Bottom Brackets Bearings: Ultralight self-lubricating sealed bushings

Bearings: Ultralight self-lubricating sealed bushings

203g (Front)

SRAM Crankset X01 Eagle Boost 148 DUB 12s 170 w Direct Mount 32T X-SYNC 2 Chainring Lunar Oxy Red (DUB Cups/Bearings not included) C3Strength is how the X01 Eagle DUB crankset takes capability to places never before reached

while also optimizing block spacing for better self-cleaning

The Slim fit design maximisesaerodynamic properties in the saddle

Shimano Dura Ace Track Chainring 46T External Bottom Brackets Bearings: Ultralight self-lubricating sealed bushingsDura Ace 7710 series track racing chainring from Shimano. This model bears the legendary 'Dura Ace' name, and for good reason. Quality is second to none, it is strong, light and is made of anodised aluminium which is durable and looks great. As a track chainring it is intended for use with a fixed gear and cannot be combined. This chainring hasa 144mm bolt circle size and for use with standard 1 2" x 1 8" chains. It can be used with 144 BCD crank sets