SHIMANO RD-M310 ALTUS 9-SPEED SGS REAR DERAILLEUR Giant-kids Rotors and adapters not included

Rotors and adapters not included

Original Bosch chainring with 18 teeth for all Active & Performance Line e-bikes

It has stainless steel bearings and additional "O" ring seals in the bearing shells for an extremely long life

Pressure: 700 x 25mm 5

SHIMANO RD-M310 ALTUS 9-SPEED SGS REAR DERAILLEUR Giant-kids Rotors and adapters not includedThe 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