Shimano Alivio 9-Speed SGS Rear Derailleur

The Shimano Alivio M3100 Rear Derailleur offers crisp performance on and off road for 9-speed drive trains as well as being great value for money. The shadow design with smooth skid plate surface features a super low-profile design that reduces the risk of damage from trail side hazards.Wide link design increases rigidity and service lifeAlloy body and outer link leads to lower weight without compromising strength and durability11-tooth pulleys for reduced pulley wear and chain noiseAdvanced light action design with low friction fluorine coated link pivot bushingsFor use with 32 to 36 tooth low rear sprockets, total capacity 45 teethTop-normal swing designCompatible with 9-speed Hyperglide sprockets