SHIMANO RD-M310 ALTUS 9-SPEED SGS REAR DERAILLEUR Giant-kids Glossy Black

Glossy Black

Wider bearing spacing for uniform load distribution

The long cage 11-speed rear derailleurs (RD-M6000 SGS)  for 3x10-speed systems offer a drivetrain capacity of 43-teeth

Rear Hub: Giant aluminium 20 hole

SHIMANO RD-M310 ALTUS 9-SPEED SGS REAR DERAILLEUR Giant-kids Glossy BlackThe use of 13 and 15 tooth pulleys allows for a shorter chain cage that can still handle MEGARANGE gearing, wide ratio gearing and 34 tooth sprockets. The SMART CAGE pulley plate of the Shimano ALTUS RD M310 rear derailleur not only looks better on the bike, it also provides the added benefit of more ground clearance. Specification Use: MTB Group: ALTUS Model: RD M310 Cage: short Gear: 7 8 speed Compatible Chain: HG 7 8 speed Max. teeth large