Security. Green battery-free flashing pedal
1 body , high impact PP material
2 axis Taiwan China Steel 1015 material, with 1 / 2 "and 9 / 16" two kinds of standard threaded
3 axis dynamic part of axis, ball, bead tower, bead bowl Hard Surface treatment
4 exposed metal shaft, screws for anti-rust treatment Diameter of 5 ultra-bright
5 LED light-emitting diodes
6 reflective film by EMARK Certification (EU safety certification) waterproof anti-chip
7 initiative and power, according to the physical principles of kinetic energy into electrical energy principle. Does not require any external battery