Product technical specifications
- Size: 1/2 X 11/128
- Quality steel
- Chainring teeth: 40T
- Chain line: 52 mm
- For Bosch 4 systems
- Maximum efficiency which saves battery
- Direct Mount
- Perfectly matched to KMC chains: e1 / e8 / e9 / e10 / e11 / e12
TECHNOLOGIES
3.500km+ – The 3,500 KM + drive is the perfect solution for demanding riders. The combination of our e1 EPT chain and our narrow sprockets and chainrings enables a guaranteed mileage of 3.500 kilometres and more.
