US$ 29.86
xb 504 electric bicycle X-Treme Scooter XB-504 E-bikes for All – Electric Bikes For All On-The-Go Store:Goat Athletica Everywhere Belt Bag,
Athletica Everywhere Belt Bag, Black, 7.5 x 5 x 2 inches, Black, One Size, Everywhere Belt Bag Fashion
Cadence Sensor A cadence sensor only cares whether you’re pedaling, not how hard
On-The-Go
Store:Goat
The metallic ones can be used as a back-up or boost (the company advertises for emergencies only for obvious reasons)
US$ 29.86
US$ 29.14
US$ 23.12
US$ 20.62
US$ 28.21
US$ 26.22
US$ 20.81
US$ 24.48
US$ 25.12
US$ 20.22
US$ 29.00
US$ 21.55