The Super B TB-CR30 2 in 1 Crank Tool is a patented bike tool designed specifically for eBike maintenance, allowing the chain to be run backwards while lubricant is applied or simple maintenance is carried out. This handy bicycle tool sits easily between the chainring and the drive side of the crank, and includes an extra tool for the crank dust cap.
- Allows the eBike chain to run backwards during lubrication or simple maintenance
- Easily placed between the chainring and drive side of the crank
- Includes an extra tool for the crank dust cap
- Fits most eBikes with a mid-drive motor
- Patented Super B design for eBike-specific servicing

