Steerer: 1-1/8" Straight. The internal damper uses wear-resistant, low freezing point, and high-quality shock absorber oil to ensure damping stability and reliability. Strong inner Design--FASTACE front fork is a lightweight spring damper designed and manufactured for fast downhill bikes.
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.