Rotor ALDHU 30mm Track Crankset Kit & Bottom Bracket Size:150mm Sizes: 13-18T

Sizes: 13-18T

Refer to your wheel manufacturer

The "Groove" nut will only suit Italian Threaded hubs with an M10x26TPI Thread pitch

it really begins to shine when focusing on longevity and durability of the chain and mating components

Aerodynamics and stiffness are essential

Rotor ALDHU 30mm Track Crankset Kit & Bottom Bracket Size:150mm Sizes: 13-18TIntroducing the ALDHU cranks, ROTORs lightest cranks ever. The innovative modular structure, makes each component individually available to accommodate the current spectrum of riders and bike standards. If you need a 155mm crank arm now, and a 160mm later, you can separate the unit and mount your new arms on with minimal effort. Our new model name comes directly from our racing heritage. It is an abbreviation of Alpe dHuez to commemorate ROTORs first