BTWIN RockRider 540S added a new photo. - BTWIN RockRider 540S
B'TWIN Rockrider 540s, full suspension electric mountain bike, fitted with a high performance Bafang BBSHD mid-drive electric motor with a 52v14ah... | By Ebike Choices | Facebook
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BTWIN RockRider 540S added a new photo. - BTWIN RockRider 540S