After assembling the whole vehicle, it is necessary to debug the screws , disc brakes and Derailleur of the whole vehicle refering to the manual and video
Transmission Parts
Thumb Shifter
1 year
Stuck / Abnormal noise
Video/Picture/Discription
Order No.
/Purchase date
Mid Derailleur
1 year
Stuck / Abnormal noise
Video/Picture/Discription
Order No.
/Purchase date
Rear Derailleur
1 year
Stuck / Abnormal noise
Video/Picture/Discription
Order No.
/Purchase date
Maintainance Policy
Applicable conditions
There is ploblem after received.
Problem after normal using during warranty period.
Way to maintainance
Send parts to change the new parts for free.
Local repair with our pay for the parts and extra compensation.
Solve problems by customers with instruction and get extra compensation
Way to change parts
Customers change parts by themselves with our technical supports.
Local repair with our technical support and get compensation.
