ZTTO ZT950T For Sram / XD Bicycle Hollow Ultra-light Flywheel 12 Speed 9-50T Mountain Bike Flywheel - Colorful

• The flywheel is made of high-quality materials, has good wear resistance and fatigue resistance, and can maintain stable transmission performance during high-intensity riding
• The flywheel is made of lightweight materials, making the entire bicycle lighter and more comfortable
• The flywheel is suitable for a variety of terrains and riding scenarios, whether it's urban commuting or outdoor adventures

Specification:

• Speed: 12 speed
• Teeth ratio: 9-11-13-15-18-21-24-28-32-36-42-50T
• Weight: 379g
• Material: High strength steel (9-42T) + 7075 alloy (50T)
• Fits: for Sram XX1 Eagle, for XD drive body