Strong mid motors place an enormous strain on the drive train. This sprocket is specially designed to cope with that strain and is good for over 3,500 kilometers.
- Size: 1/2 x 11/128
- Colour: Black
- Treatment: Hardened Chromoly Steel
- For Bosch 3 systems
- Direct mount with 3 mm offset
- Compatible with e1, e8, e9, e10, e11 and e12 chains
- Maximum efficiency which saves battery life
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