Shimano Alivio RD-M3100 Rear Derailleur - 9-Speed Long Cage MFPN=AS0323 Siped and staggered center tread Weight-215g 210000149752 Built with double butted Ski Length:202 80-95kg

Shimano Alivio RD M3100 Rear Derailleur 9 Speed Long Cage MFPN=AS0323 Siped and staggered center tread Weight 215g 210000149752 Built with double butted Ski Length:202 80 95kg Siped and staggered center tread paired with larger more aggressive shoulder knobs give this tire unparalleled bite and traction Tubeless valve and tape included Brake Compatibility Disc Only Rim Width (Internal) 30 Brake Track None Manufacturer Spec ERD (mm) 601 Material Carbon Valve Presta Color Carbon Weight 535 Wheel Size 29" Defined Color Carbon ISO Diameter 622 Road 29" Eyelets None Hub Drilling 28 Rim Joint Carbon Rim Depth (mm) 22 Rim Material Carbon Tire Type Tubeless Ready