Description
A 40-tooth chainring for Bosch 4 systems. Made of quality steel, it has a 52 mm chainline and Direct Mount fitting.
Technical specifications
- Size: 1/2" × 11/128"
- Quality steel
- Chainring teeth: 40T
- Chainline: 52 mm
- For Bosch 4 systems
- Maximum efficiency helps save battery power
- Direct Mount
- Perfectly matched to KMC chains: e1 / e8 / e9 / e10 / e11 / e12
Technologies
3.500km+ – A drivetrain for 3,500 km and more, intended for demanding riders. The combination of the e1 EPT chain, narrow sprockets and chainrings provides guaranteed mileage of 3.500 kilometres and more.