Claris R2000 Clamp-On Front Derailleur Vendor_Bikesmart Drive side bearing ID is

Drive side bearing ID is 24mm

UNOVELO SLX 1902

The system is tested to IP69K water and dust proofing standard for creek crossings

remove and store thanks to the integrated wheels

lower leg and knee increases comfort and enhances pedal efficiency

Claris R2000 Clamp-On Front Derailleur Vendor_Bikesmart Drive side bearing ID isClaris ensures a durable and low maintenance system that's easy to operate, with accurate and light action shifting for Shimano 8 speed drivetrains. FEATURES: Compatible with Shimano Hyperglide systems SPECS: Double or Triple: Double Front Der Shifter Compatibility: Shimano Mountain Max Ring (teeth): 52 Front Derailleur Style: Traditional Front Derailleur Clamp: 34. 9 (1 3 8") , 31. 8 (1 1 4") , 28. 6 (1 1 8") Drivetrain Speeds: 8