Kore repute stem kore started out in the bicycle industry in the late 80s as a contract manufacturer of bicycle parts in california it now has many years of experience in providing top end bike components to keep you comfortable and confident on the trail whilst riding the latest reliable technology features al6061 t6 3d forged with post cnc cnc center bore to reduce weight cross clamp steerer bolts zero degree rise 35mm and 50mm extensions 318 bar bore 1 18 steerer clamp 35mm stack hei