Sun bicycle rear derailleurRace R81 8 speed silver (short cage)

Sun Shift Derailleur Race R 81 for 8-speed bicycle

New rear transmission gear change housing adaptable for road bike, racing, gravel, trekking...

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 8V cassette derailleur

• Brand: SunRace
• Model: R 81
• Materials: steel and plastic
• Colors: silver gray and black
• Clevis type (roller support cage): short
• Gear shift control: by cable (mechanical)
• Maximum number of teeth of the largest cassette cog: 28 (28)
• Mass: 251 grams
• Fixing thread diameter (direct, conventional fixing): 10 mm (delivered without frame bracket)
• Derailleur compatible with road and off-road 8-speed drivetrains

Sunrace is a Taiwanese brand specializing in the production of parts for bicycles. To discover our range of Sun productsrace, click on this link.