Shimano Alivio RD-M3100-SGS 9 Speed ​​Bicycle Rear Derailleur (Long Cage)

Shimano Alivio RDM3100SGS Shift Derailleur for 9 Speed ​​Bike

New transmission gearshift rear box adaptable for mountain bike, mountain bike, fat bike, fat bike, electrically assisted (E-Bike, VTTAE)...
The rear derailleur is attached to the bicycle frame. It moves sideways to guide the chain over the rear wheel cassette to change cogs. This spring mechanism also maintains a constant chain tension so as not to derail.

Technical characteristics and dimensions of the 9V cassette derailleur

• Brand: Shimano
• Model: Alivio RD M3100 SGS
• Materials: steel and plastic
• Colour: black
• Clevis type (roller support cage): long
• Gear shift control: by cable (mechanical)
• Maximum number of teeth of the largest cassette cog: 36 (36)
• Mass: 293 grams
• Fixing thread diameter (direct fixing, conventional): 10 mm (delivered without frame bracket)
• Compact profile lets you ride aggressively with fewer breaks in rhythm
• Derailleur compatible with 9-speed off-road drivetrains

Shimano is a Japanese company founded in 1921, specializing in the manufacture of bicycle parts and components. It is also the world leader in bicycle equipment (derailleurs, pedals, wheels, cassettes, etc.). Shimano is a brand recognized worldwide, it equips a large part of the professional peloton and sponsors many cycling teams.