Version: V1 (30lbs~60lbs) and V2 (60lbs). For heavy rider : 50lbs spring- 80-100kg riders weight ; 60lbs -100kg-120 kg riders weight; progressive hard spring 38lbs-60lbs - 80-120kg riders weight. AHX12RV 60lbs real photo.
Use: Mountain Bike (MTB),eletric dirt bike,DH,surron,talaria sting. The internal damper uses wear-resistant, low freezing point, and high-quality shock absorber oil to ensure damping stability and reliability.
✔️ Made from 304 grade stainless steel is very durable, strong & will not rust. ✔️ The kit provides 4 M5 stainless bolts, two washer, two Alan head bolts, two 8mm hex bolts, four spacers, two 2.5mm thick & two 1.5mm thick. ✔️ Two torque arm side plates in 6mm. ✔️ This torque arms will fit many other bikes. ✔️ The M5 bolt will fit into the predrilled threaded hole just above your rear drop out. ✔️ Main body is 6MM thick. ✔️ Three axle sizes available. ✔️ M12 generally suits 250W to 750W Motors, 1000W plus cassette motors. ✔️ M14 generally suits 1000W to 2000W freewheel hub motors & some 3000W motors. ✔️ M16 is for Some 3000W motors plus.