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Wolf Tooth Direct Mount Chainrings for Shimano E-Bike Motors have a 55mm chainline and are compatible with all Boost and Super Boost bikes that use the Shimano EP8, E8000, and E7000 e-bike motor splines. The Drop-Stop B tooth profile is compatible with almost all 9-, 10-, 11-, and 12-speed chains – the only exception is Shimano Hyperglide+. The Drop-Stop ST tooth profile is only compatible with Shimano Hyperglide+ chains. Direct Mount Chainrings for Shimano E-Bike Motors are machined with 7075-T6 aluminum at Wolf Tooth in Minnesota, USA.
Compatibility
- Compatible with all Boost and Super Boost bikes that use the Shimano EP8, E8000, and E7000 e-bike motors with a 55mm chainline. Not compatible with Pivot bikes using Superboost chainline.
- Chain compatibility with all 9-, 10-, 11-, and 12-speed chains based on tooth profile selection
- 55mm chainline
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Tech Specs
Weights: 32t • 107g | 34t • 116g
Material: 7075-T6 aluminum
Made in the USA