pair of rear motorcycle shock absorbers, made of quality aluminum and stainless steel; Best choice for replacement, style upgrading or bike modification. Color: As picture shows. Material: Solid Steel & Aluminum Alloy. Please check the size details and make sure it will fit your bike before purchase. Bushing hole size: 12mm; Length between hole to hole: 400mm. Motorcycle shock absorber universal fit for most vehicles Absorb shock promptly in the clumpiest road to improve security and make you feel more comfortable Universal for most 150cc~750cc street bikes, Karting(Go kart), Scooters and Moped Quad (ATV) with shocks of 400mm eye to eye length