Shimano Altus 7/8-Speed Mountain Bike Rear Derailleur RD-M310 - Black

Shimano Altus 1PCS Groupset M310 Shifter Front Rear Derailleur 3x8 Speed MTB
 
 M310 Rear Derailleur
 
The Shimano Altus rear derailleur features an advanced light-action, long-cage design with Teflon-coated bushings. What sets the Shimano Altus derailleur apart from other rear derailleurs is its unique 13 tooth upper and 15 tooth lower pulleys that provide a 43 teeth chain wrap capacity (more than conventional 11 tooth pulleys) and enable them to rotate with less friction.
SPECIFICATIONS

 

Cage Length: Long

 

Cassette Spacing: Shimano/SRAM 8

 

Chain Wrap Capacity (teeth): 43 teeth

 

Speed: 7/8-Speed

 

Pulley: 13t upper & 15t lower

 

Largest Cog (teeth): 34 teeth

 

Shifter/Derailleur Compatibility: Shimano

 

Weight (g): 326 g
 
Include:
1. M310 Rear Derailleur    

These are OEM Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging.