Shimano Rear Der M3100sgs

Great value Alivio M3100 rear derailleur offering crisp performance on and off-road for 9-speed drive trains. The Shadow design, with a smooth skid plate surface, features a super low profile design that reduces the risk of damage from trail side hazards.

Key Features

• Wide link design increases rigidity and service life
• Alloy body and outer link leads to lower weight without compromising strength and durability
• 11-tooth pulleys for reduced pulley wear and chain noise
• Advanced light action design with low friction fluorine coated link pivot bushings
• For use with 32 to 36 tooth low rear sprockets, total capacity 45 teeth
• Top-normal swing design
• Compatible with 9-speed Hyperglide sprockets