{"product_id":"wolf-tooth-direct-mount-chainrings-for-shimano-e-bike-motor","title":"Wolf Tooth Direct Mount Chainrings for Shimano E-Bike Motor","description":"\u003cp\u003e\u003cstrong\u003eWolf Tooth Direct Mount Chainrings for Shimano E-Bike Motor\u003c\/strong\u003e are engineered specifically for Shimano EP8, E8000, and E7000 drive units, delivering optimized chainline and durable performance for modern e-MTB platforms. Designed around a 55mm chainline, these chainrings are compatible with Boost and Super Boost frames that use Shimano’s motor spline interface.\u003c\/p\u003e\n\n\u003cp\u003ePrecision machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e in Minnesota, these chainrings are built to handle the increased torque loads of electric-assist systems while maintaining lightweight efficiency. The direct mount interface provides a secure, clean connection to the motor, ensuring consistent power transfer under demanding trail conditions.\u003c\/p\u003e\n\n\u003cp\u003eTwo optimized tooth profiles are available to match your drivetrain:\u003c\/p\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrop-Stop B:\u003c\/strong\u003e Compatible with most 9-, 10-, 11-, and 12-speed chains (excluding Shimano Hyperglide+)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrop-Stop ST:\u003c\/strong\u003e Specifically designed for Shimano Hyperglide+ chains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBy selecting the correct tooth profile, riders can ensure proper chain engagement, improved retention, and reliable shifting performance across a wide range of drivetrain setups.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Systems:\u003c\/strong\u003e Shimano EP8, E8000, and E7000\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChainline:\u003c\/strong\u003e 55mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame Standards:\u003c\/strong\u003e Boost and Super Boost (not compatible with Pivot bikes using Super Boost chainline)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChain Compatibility:\u003c\/strong\u003e Based on selected tooth profile\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWolf Tooth Direct Mount Chainrings for Shimano E-Bike Motor Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Counts \u0026amp; Weight:\u003c\/strong\u003e 32T – 107g | 34T – 116g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 7075-T6 aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Profiles:\u003c\/strong\u003e Drop-Stop B or Drop-Stop ST\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign Benefits\u003c\/h3\u003e\n\u003col class=\"design_benifits\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eE-Bike Specific Design:\u003c\/strong\u003e Built to manage higher torque loads from Shimano motor systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized Chainline:\u003c\/strong\u003e 55mm alignment for Boost and Super Boost compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved Chain Retention:\u003c\/strong\u003e Drop-Stop tooth shaping enhances engagement and mud shedding.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Machining:\u003c\/strong\u003e Lightweight yet durable 7075-T6 aluminum construction.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFinal Take\u003c\/h3\u003e\n\u003cp\u003eThe Wolf Tooth Direct Mount Chainrings for Shimano E-Bike Motor offer a performance-focused upgrade for Shimano-powered e-MTB riders. With precise chainline alignment, durable construction, and drivetrain-specific tooth profiles, these chainrings are built to withstand the demands of electric-assist trail riding.\u003c\/p\u003e","brand":"Wolf Tooth","offers":[{"title":"Drop-Stop B \/ 32T","offer_id":45079740678188,"sku":"SHEP8-32-B","price":84.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 34T","offer_id":45079740710956,"sku":"SHEP8-34-B","price":84.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop ST \/ 32T","offer_id":45079740743724,"sku":"SHEP8-32-ST","price":84.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop ST \/ 34T","offer_id":45079740776492,"sku":"SHEP8-34-ST","price":84.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/wolf-tooth-direct-mount-chainrings-for-shimano-e-bike-motor-2506534.jpg?v=1772623392","url":"https:\/\/racycles.com\/pt\/products\/wolf-tooth-direct-mount-chainrings-for-shimano-e-bike-motor","provider":"RA Cycles","version":"1.0","type":"link"}