Electric Bike Mountain Bicycle 26'' City Commuter Ebike 21 Speed with 2 Battery | eBay
GEWAGE T Handle Bike Torque Wrench - Adjustable 3-10 Nm Includes 2, 3, 4, 5, 6 and 8mm Allen Wrenches, T25 T30 Torx - 1/4 Inch Hex Driver Torque Wrench for Home & Bikes Repair - - Amazon.com
Länge der Fahrradkette berechnen | Lexbike.de - Fahrrad und mehr!
is this normal? it also happens when i roll the bike backwards. bigger gears work good : r/MTB