Shimano Altus 7/8 Speed Rear Derailleur RD-M310
$178.00
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Shimano Altus 7/8 Speed Rear Derailleur RD-M310
The 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 not only looks better on the bike, it also provides the added benefit of more ground clearance.
