The Independent Forged Hollow trucks boast the same great Stage 11 features but feature forged baseplates, hollow kingpins, and hollow axles which makes for a 10% lighter truck. The Stage 11 truck from Indy is a durable, high performance truck made for all types of skateboarding. 356 T6 Aluminum hanger. Featuring superior turn and stability, better grind clearance, improved no hang-up yoke for grind tricks, and less wheel bite. Standard 4-Hole Baseplate. 139s measure 8.0" from axle tip-to-tip. Recommended deck size 7.75" - 8.25". Includes everything you need to mount these skateboard trucks to a skateboard deck. Includes 2 Independent Trucks, Includes a set of 2, 1/8" polyurethane riser pads, and 1" Mounting Hardware from Dime Bag Hardware.