Forged 6061 t6 aluminumfits up to 125 mm wheelsweight 315 g 111 ozlength 163 mm 6 m8 chromolly axle boltao developed a new fork with one goal in mind super light and super strong we accomplished this goal by forging it from one block of aluminum and incorporating an l shaped leg design for extra strength and stiffness with a weight of only 111 ounces 315 g the sl is our lightest fork yet we also an increased the leg room and the sl fork now fits wheels up to 125 mmcompatible withs