DYNAMIC CHAIN ENGAGEMENT+ Improves chain running and support 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.

Direct Mount Kettenblätter

Spindle interface: Hollowtech II
Intended use: MTB
Series: Deore
Compatible chain: HG 12-Gang
Stock: An Stock
Model year: 2021
O.L.D.: 135, 142, 148 mm
Q-factor: 172 mm
Bottom bracket: Without Bottom bracket (BB-MT501)
Bolt circle diameter: Direct

Available variants (configuration | colour | weight | article | manufacturer part | EAN):
Gearing: 32 / Chainline: 52mm / Crank length: 170 mm | Black | | 63.77977 | EFCM61001CXA2 | 4550170617592
Gearing: 32 / Chainline: 52mm / Crank length: 175 mm | Black | | 63.77979 | EFCM61001EXA2 | 4550170617493
Gearing: 30 / Chainline: 52mm / Crank length: 170 mm | Black | | 63.77976 | EFCM61001CXA0 | 4550170617561
Gearing: 30 / Chainline: 52mm / Crank length: 175 mm | Black | | 63.77978 | EFCM61001EXA0 | 4550170617578

Available technical data: