Prologo Proxim W450 Performance E-Bike Tirox MSS Hard Black 250mmx145mm 233g Length/Teeth-165x43/30 80mm wheels provide a low Inner Ring Compatibility:32T

Prologo Proxim W450 Performance E Bike Tirox MSS Hard Black 250mmx145mm 233g Length Teeth 165x43 30 80mm wheels provide a low Inner Ring Compatibility:32T 80mm wheels provide a low center of gravity for confident handling Largest Cog 52 Color Red Rear Der Shifter Compatibility SRAM X Actuation Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 12 Chain Wrap Capacity (teeth) 42 keyword search SRAM Fall 23 Cage Length Long In the central area the active foams and the central groove guarantee stability and comfort by dissipating the pressures along the whole surface of the saddle Tirox is a light alloy steel with a standard round size of 7 mm