Men’s Dirt Roamer Jacket

Description

Shimano’s HOLLOWTECH II Super Boost crank construction offers a lighter and stiffer crank design with a 181mm Q-Factor and a 56.5mm chainline. Chainrings are easily exchanged with the new direct-mount system and the cranks can be swapped between single and double front chainring setups. All Shimano 12-speed direct mount chainrings are interchangeable.

This cranksetis made specifically to fit 12x157mm Super Boost frames with a 56.5mm chainline.