Shimano Altus RD-M310 7/8 Speed ​​Bicycle Rear Derailleur Black

Shimano RDM310 Shift Derailleur for 7 or 8 Speed ​​Bike

New transmission gearshift rear box adaptable for city bike, hybrid bike, mountain bike, road...
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 7V-8V cassette derailleur

• Brand: Shimano
• Model: Altus RD M310 Smart
• Materials: steel and plastic
• Colors: black and gray
• Gear shift control: by cable (mechanical)
• Maximum number of teeth of the largest cassette cog: 43 (43)
• Mass: 310 grams
• Fixing thread diameter (direct fixing, conventional): 10 mm (delivered without frame bracket)
• Design with a pivot joint for increased rigidity and precise shifting
• Derailleur compatible with 7 or 8-speed road and 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.