Hitman SIS Tourney RD-TZ50 Bike Cycle 6/7 MTB Speed Rear Gear Derailleur Bicycle Brake Disk City Bikes Super bright - up to

Super bright - up to 250 Lumens

Equipped with a responsive disc brake system

Pitch - 125 mm

On cycling

Rise: 0 mm

Hitman SIS Tourney RD-TZ50 Bike Cycle 6/7 MTB Speed Rear Gear Derailleur Bicycle Brake Disk City Bikes Super bright - up toDescription Model: Tourney RD TZ50 ,SIS rear index shifting Speed: 6 7 speed, 13 tooth pulleys offer long service life and less noise Total Capacity: 43T,Mega Range compatible Advanced light action design SIS shifting Size: 14*7*6cm Weight: 240g Max. Rear Sprocket: 34T Min. Rear Sprocket: 11T,Made of high quality metal material, it is durable and sturdy Unique guide wheel screw, easy to operate the speed performance.