144mm BCD disc spider enables compatibility with a wide range of track cranks for versatile setup
30mm track axle ensures secure and stable drivetrain connection for track cycling
Includes M10 steel chainring bolts for robust and reliable assembly
Professional assembly and installation recommended for optimal performance and safety
Designed specifically for Rotor Aldhu and Vegast cranks to ensure perfect fit and function
Summarized by Shop
144mm bcd disc spider and 30mm track axle for Rotor ALDHU & VEGAST crank arms.
Can be paired with any 144mm bcd track chainring of your choice (a Rotor chainring is not required).
Includes disc spider, axle & Rotor M10 Track steel chainring bolts.
ⓘ Professional assembly and installation using a torque wrench and following all