Shimano Alivio RD-M3100 Rear Derailleur - 9-Speed Long Cage CheckoutTitle=Lezyne Mini Drive 400 Light } Super-wide to start and

} Super-wide to start and trimmable by 40mm (20mm each side)

with all the top wax technologies like N-Kinetic ™ -nanoparticles

Thickness: 3mm

Damping inner core construction Length 134

Shimano Alivio RD-M3100 Rear Derailleur - 9-Speed Long Cage CheckoutTitle=Lezyne Mini Drive 400 Light } Super-wide to start andThe Shimano Alivio RD M3100 Rear Derailleur features Shadow RD technology to keep the derailleur safe from trail obstacles. Super low profile Shadow RD technology Largest Cog 36 Rear Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 9 Chain Wrap Capacity (teeth) 45 Cage Length Long