Sun Bike Rear Derailleur with HookRace RDMXNUMX XNUMX/XNUMX speed (long cage)

Sun Shift Derailleur Race RDM-XNUMX for XNUMX or XNUMX speed bicycle

New rear transmission gear change housing adaptable for road or city bike, eBike or VAE electric bike, gravel, mountain bike (all-terrain bike), 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 XNUMXV-XNUMXV cassette derailleur

• Brand: SunRace
• Model: RDM XNUMX
• 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: XNUMX (XNUMX)
• Mass: XNUMX grams
• Fixing thread diameter (direct, conventional fixing): XNUMX mm (delivered without frame bracket)
• Derailleur compatible with XNUMX or XNUMX-speed road and off-road drivetrains