The special shape of the teeth improves the chain guide and chain holding power for comfortable driving, even in rough terrain Please open the full product details to review the specifications and available options. The component list is presented below, together with information about this product. Check the selected configuration and contact us to confirm availability and delivery before ordering. When making an enquiry, please indicate the product name and your preferred options so that we can check the requested configuration and provide the relevant details.

Available with or Without chain guard

Spindle interface: 4-Kant
Intended use: City, MTB
Series: ESSA
Compatible chain: CN-HG71
Stock: An Stock
Model year: 2025
Q-factor: 178 mm
Bottom bracket: Without Bottom bracket (BB-UN300 LL123)
Bolt circle diameter: riveted

Available variants (configuration | colour | weight | article | manufacturer part | EAN):
Gearing: 40T / pants protection: no / Chainline: 50 mm / Crank length: 170 mm | Standard | | 63.89517 | EFCU20001CB0XM | 4550170967284
Gearing: 40T / pants protection: no / Chainline: 50 mm / Crank length: 175 mm | Standard | | 63.89518 | EFCU20001EB0XM | 4550170967314
Gearing: 40T / pants protection: aye / Chainline: 50 mm / Crank length: 175 mm | Standard | | 63.87102 | EFCU20001EB0CM | 4550170967307
Gearing: 32T / pants protection: no / Chainline: 52 mm / Crank length: 170 mm | Standard | | 63.87099 | EFCU20001CA2 | 4550170820527
Gearing: 32T / pants protection: no / Chainline: 52 mm / Crank length: 175 mm | Standard | | 63.87100 | EFCU20001EA2 | 4550170820510

Available technical data: