Shimano Deore RD-M4120-SGS 10/11 Speed ​​Bicycle Rear Derailleur (Long Cage)

Shimano RDM4120SGS Shift Derailleur for 10 or 11 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 10V-11V cassette derailleur

• Brand: Shimano
• Model: Deore RD M4120 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: 42 (42)
• Mass: 313 grams
• Fixing thread diameter (direct fixing, conventional): 10 mm (delivered without frame bracket)
• Compact profile design that limits damage causedar stones and roots
• Derailleur compatible with 2x10 (2 chainrings, 10 speeds) and 2x11 (2 chainrings, 11 speeds) all-terrain drivetrains

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