B twin rockrider

Derailleur hanger for B'Twin Rockrider Decathlon Rahmen

Derailleur Hanger for B'Twin Rockrider Frame

42V 2A XLR 4-pin Charger for 36V Rockrider ST Riverside Decathlon B-Twin e-Bike

42V 3A XLR 4-pin Charger for 36V Rockrider ST Riverside Decathlon B-Twin e-Bike

Gear Mech Derailleur Hanger to fit Decathlon Rockrider Riverside BTwin B’Twin

Gear Mech Derailleur Hanger to fit Decathlon Rockrider Riverside BTwin B’Twin