SHIMANO Cycling RDM310DL, Black, 7/8 Speed Smart Cage

Key Features:Altus mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice,Oversize 13/15-tooth tension and guide pulleys to reduce noise and wear,Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action,Top normal spring for use with Rapidfire shifters,IG and HG chain, 7- and 8-speed compatible,For use with 28 to 34 tooth low rear sprockets, total capacity 43 teeth. - Manufacturers part number: RDM310DL

• Oversize 15-tooth tensioner and 13-tooth guide pulleys reduce noise and wear
• Drivetrain Spacing: Shimano / SRAM 8
• Derailleur Action: Top-Normal (Traditional)
• Advanced light action
• Wide link design for more rigidity and precise shifting
• 7/8-speed MegaRange MTB rear derailleur
• Weight: 326g
• Derailleur Color: Black
• Chain Wrap Capacity: 43teeth