Shimano Altus Rear Derailleur – 7 to 8 speed

Shimano Altus Mountain Bike Rear Derailleur – Direct Mount – RDM310
The Altus M310 Mega-Range 7-8 Speed Rear Derailleur from Shimano is an affordable 7-8 speed derailleur ideal for leisure cycling. It features a standard spring and has a long cage, ideal for 2-3 speed cranksets.
Chain Wrap Capacity: 43teeth, Derailleur
Action: Top-Normal (Traditional)
Derailleur Color: black,
Drivetrain Spacing: Shimano/SRAM 8,
Largest Cog: 34teeth
Shifter/Rear Derailleur: Shimano,
Speeds: 8sp,
Weight: 326g