The Latest In Innovation
The Ultimate Upgrade
Maximum Customization
Every Bike Deserves A Power Meter
Make The Ultimate Upgrade
Modular Road Technology Now With a 24mm Axle
Ultra Light, Ultra Tough
Featherweight speed demon
Holiday deal: add to cart for $230 off!
BSA Track
NEW Lightest Modular Road Technology
A spider and axle combo for taking to the track
Light. Aero. Fast. 1x13.
World's First 13s Groupset
The MTB Upgrade With All The Range
World's First Hydraulic Groupset
Price includes inner & outer rings
Price Includes Outer and Inner Chainrings
Price Includes Both Outer and Inner Chainrings
Oval rings for a variety of cranks
Developed For Maximum Compatibility
Rotor chainrings for a variety of cranks
Aero Profile on Rotor's Original Q Shape
Round Rings for 1x Applications
The Inner Ring to Rule Them All