Waterproof LCD Modified Instrument Motorcycle Code Meter Digital Odometer Speedometer Speedometer

Due to the elastic connection, traction is very gradual and there are no bumps -Installed on the traction bike for 30 seconds/on the traction bike for 5 seconds -Very light and compact: suitable for large pockets or backpacks. Size: 15x10x7cm -The fixation of the traction bicycle can be done by children.It can also be separated separately. Tire Velo© It consists of the following parts： -1 spring winding box -2 Velcro velcro straps, which can be quickly connected to the saddle post -1 elastic resistance with a length of 2m50 -1 double hook, fixed to the handlebar of the traction bicycle. Tire Velo XL: Traction limit 90 kg Product packaging size 16*11*8cm Rope length: 2 meters Material: PP+GF Rope: nylon