Shifter: Front 3 stages, Rear 8 stages, Mountain brakes: Compatible with V brakes and disc brakes, Not compatible with cantilever brakes and caliper brakes Brake lever: 2 finger type Compatible with Shimano mountain derailleurs Old model: ST-EF65-8R/L, Please use it as a substitute for ST-EF-51-8R/L, ST-EF-40-8R/L, and ST-EF-510R/L. The shift adjustment bolt on the right side was not originally installed.Please refer to the explanatory photo.

Compatible with Shimano mountain type (Turney) front and rear derailleurs with 3 speeds at the front and 8 speeds at the rear. This is the successor model of the conventional EF-51. Of course, there is no problem with replacing it with the previous model, and it synchronizes with the front and rear transmissions of the previous model. However, it does not apply to caliper brakes or cantilever brakes. Please choose his 4 finger type for caliper and cantilever brake.


Brand: ‎SHIMANO
Package size: ‎19.9 x 15.1 x 6.4 cm; 440 g
Color: ‎Black
Quantity: ‎1
Accessories: ‎Mounting hardware
Batteries included: ‎No
Item weight: ‎440 g