- Five minutes fast installation, including a full set of assembly tools, 6 Motroc contact bike spokes pop up different sounds, amplified by the exhaust pipe, mechanical sound, sound great, very manic!
- 100% of the human body power without electricity. Come and turn your bike like a motorcycle!
- Single weight: 0.28kg
- Single package size: 38.5 * 8 * 8
- 1 x Wild Motorcycle Sound Effects Cycling Tools