Tektro HD-E3940 E-bike 4-Piston Hydraulic Brake Electric Power Control 2pin
Tektro HD-E3940 4-Piston Hydraulic Disc Brake Set. Model: Tektro HD-E3940. 1x Tektro HD-E3940 Front Brake (pre-bled). 1x Tektro HD-E3940 Rear Brake (pre-bled). Type: Hydraulic disc brake (4-piston caliper).