Fulcrum Rear Axle ModelNumber=31378 CeramicSpeed products with coated bearings

CeramicSpeed products with coated bearings include a lifetime warranty Defined Color Black Drivetrain Speeds 12 Fits Brand Shimano Fits Model Ultegra 8100 Series Largest Cog 34 Shifter/Derailleur Compatibility Shimano keyword search OSPWS Aero

Color Silver Wheel Size 700c Requires Eyelets

Primary Color Black Bead Folding Tire Compound Addix Ultra Soft Tire PSI 20-38 Tire Technology Gravity Pro - Radial TPI 67TPI Tire Type Tubeless Ready Tire Weight 1500g Tire Width 2

Superflow central exhaust increases comfort and improves pressure relief for the perineal area

2 Weight 143 Center to Flange

Fulcrum Rear Axle ModelNumber=31378 CeramicSpeed products with coated bearingsFulcrum Axles