Description:Material: Solid Steel+Aluminium Alloy. Total Length: 370mm (14.56 inch). Eye To Eye Center Length: 340mm (13.38 inch). Spring thickness: 12 mm (0.47 inch). Max loading:450kg/piece 900lb/piece. The shock absorber is a modified universal type, compatible with most 50cc, 75cc, 90cc, 125cc, 150cc, 250cc, 300cc street cars, off-road vehicles, karts, ATVs, motorcycles and quad bikes.Universal fit for most vehicles, like CBR600RR CBR1000RR CB500 YZF-R1 YZF-R6 YZF-125 XC EXC XCF R800GS R1203GS, etc.