Bike Front Derailleur,FOMTOR Universal 31.8mm and 34.9mm 2Speed-11Speed 46-52T Aluminum Alloy Bicycle Derailleurs, Bicycle Parts, Bicycle Accessories for MTB Mountain Bike BMX Road Bikes (Black)
2-11 Speed: Only Fit for 16T-46T-52T, 43.5mm chain centerline compatible.
Suitable for 31.8mm and 34. 9mm Installation of middle pipe of handlebar.
Type: Support both pull up and pull down, accurate power transmission and sensitive speed change.
Lightweight Design: FOMTOR's derailleur is made of high quality 6061 aluminum alloy, lightweight. High-quality materials make it is resistant to high temperature and corrosion, longer service life.
Easy to install and Suitable for MTB Bike, BMX bicycle, e- bikes, folding bikes, road bike, mountain bikes, etc.