SHIMANO RD-M310 ALTUS 9-SPEED SGS REAR DERAILLEUR Giant-kids Rotatable dust cover protects the

Rotatable dust cover protects the locking cylinder

Disc mount: 6-Bolt (P

1 x Park Tool LRT-2 Lockring Tool for Shimano STEPS

Sam Blenkinsop

SHIMANO RD-M310 ALTUS 9-SPEED SGS REAR DERAILLEUR Giant-kids Rotatable dust cover protects theThe 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