first designed by Brooks over 100 years ago

Series: Shimano GRX Di2 11-speed

tooled alternative to Maxle Lite

Chainring BCD: 104/64

Non-greasy skin lubricant that prevents chafing

Sram PG-830 8-Speed Cassette 11-28T Silver can be discounted first designed by Brooks overCassette technology optimized for MTB. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting. Go climb a mountain. Sram's cassette performance is optimized by material choice, tooth profile and shift ramp design for quick and positive index shifting PowerGlide II 8 speed performance in an all steel cassette.