Bafang RM G310.250.DC rear drive motor nylon gear set

This is the original spare part for Bafang RM G310.250.DC motor nylon gear set.One set is including 3pcs nylon gears and 3pcs bearings. Teeth number 18-33.     Tips you want to know: About shipping, please leave your telephone number! we will process your order when payment is done,delivery option would be standard Fedex/TNT/UPS according to your country address,the door to door shipping time is about 7-9 days.The default address would be the bill address,please sure to be  leave a correct address and telephone number when check out!!! About warranty,our products do 1 year warranty for customers,if there are issue parts due to our products quality cause we will resend spare parts for free.