We offer both a wired tail light for bikes that came with a hard-wired light on the rear rack, as well as a light that is powered by batteries. Please...

If you'd like to order a refurbished battery at a reduced cost you can select one of the options below. (We are currently working with a battery repair expert to...

These are for warranty support

These are for warranty support

Replacement 8, 9, or 10 spd cassette Please reach out to our sales team with any compatibility questions.  

Replacement 8, 9, or 10 spd cassette Please reach out to our sales team with any compatibility questions.  

Replacement chain for M2S Bikes   Customer needs to specify which model they have to ensure proper chain fitment.

Replacement chain for M2S Bikes   Customer needs to specify which model they have to ensure proper chain fitment.

If you need to order a replacement controller (the black box mounted on the seat post tube) please select an option below. We'll get one shipped out as soon as...

If you need to order a replacement controller (the black box mounted on the seat post tube) please select an option below. We'll get one shipped out as soon as...

These are replacement cranksets four our Ultra FS and HT bikes or KUSH MD bikes. Be sure to pick the correct crank for your bike, as they are not cross-compatible.

These replacement crank arm sets are designed to fit various M2S models. The Prowheel 170mm 36T square taper crank arm feature a plastic chainring and are a great budget crank arm...