Modularity allows you select the perfect chainring size for each ride and easily remove & install chainring with only one bolt. Choose Q RINGS® to enhance your performance with OCP mount technology to precisely adjust your unique Optimal Chainring Position (OCP). Classic Round chainrings also available.
What’s included: ALDHU Crank arms/ ALDHU Axle / Direct Mount Chainrings / Spacers
Weight: 347,8 g (175mm w/o chainrings&axle)
Sizes: 170/172.5/175
Q-Factor: 148 mm / 153 mm depending on axle choice, rim or disc
Chainline: 43.5 mm / 46 mm depending on axle choice, rim or disc
Material: 7055 aluminium
Compatibility: BSA30 , ITA30 , BB30 bearing kit, PRESS FIT 4630, UBB4630, BB386 , PRESS FIT 4130