E Motor Gear Clutch Kit, 500W-750W Electric Motor Gear Clutch Assembly With 36T Product Details Specification: Item Type: E Bike Motor Gear Clutch Kit Material: Steel + nylon Nylon Tooth Belt Size: Outer Diameter: Approx. 47.5mm / 1.87in, Inner Diameter: Approx. 8mm / 0.31in, Thickness: Approx. 13.5mm / 0.53in Clutch Size: Outer Diameter: Approx. 88mm / 3.46in, Inner Diameter: Approx. 15mm / 0.59in(manual measurement allowable error) Nylon Gear: 36T Applicable Motor: 500W Package List: 1 x E Bike Motor Gear Clutch Kit Note: Pay attention to the size of the motor. Quality Steel Material: The clutch is made of good quality steel material, plus 36T nylon gear, which is durable and practical Direct Replacement: Kit includes 3pcs 36T nylon gear with bearing and 88mm clutch to replacement for Bafang motor metal solid gear Designed for: Electric bike accessories gear kit is suitable for 500W motor, mostly used for electric bike for Bafang middle drive motor transmission motor spare parts High Performance: Motor gear clutch kit possess high mechanical strength, good toughness, and high reliability Long Service Life: Motor gear clutch kit come with stable structure, excellent performance and long service life Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.