12.5" 320mm Rear Air Shock Motorcycle Absorber Universal For Yamaha

Festures:
The shock absorber can damp shock promptly in the clumpiest road to improve security and make you feel a little comfortable.
The cylinder is full of air not nitrogen. And you can use nitrogen according to what you need.
Operation of the coil-over springs and air cylinder is helpful to reduce the shock.
Length of the shock absorber can be compatible for within 10mm more than its own length, such as 320mm fits for motorcycle between 320mm and 330mm.
Description:
Length: 320mm
Standard Hole Internal Diameter : 12mm
Spring Dia:8mm
Spring Rate: 1lbs/0.09inch
Working Stroke: 60mm
Max Load: More Than 200kgs
Material: Aluminum & Solid Steel
Color: Black & Golden
Size: 38 ?? 8 ??22 cm
Package included:
2 ?? Shocks

Product Installation:
Please install by professional technicians. Any problems, we will solve for you through our communication.