http://www.bestscooterstore,com/products/CORE-ST1-Pro-Scooter.html Product Description Description The stunt scooter CORE ST1 is basically a kick scooter on steroids made for tricks in the streets. The rugged chromoly steel 4130 bar on this setup is a really good choice for trying new tricks with critical landings. In addition, the SCS compression system gives you a very smooth spin experience with easy maintenance. Wheels with a light hollow core made out of aluminium, which are very durable and super stylish Street-oriented CORE pro scooter with a wide deck that is comfortable to ride and ideal for grinding all over the place Box-cut deck, bringing you full deck-length grindability with ample foot-space, making it perfect for street riding Specifications Total height: 96cm Compression type: SCS Wheel diameter: 110mm Weight: 121.7oz Bar width: 620mm Headset type: Integrated 1 1/8" Fork type: Threadless Material: Aluminum 6061 Deck design: One-piece Deck length: 21.5" (54.6cm) Deck width: 5.7" (14.5cm) Dropout Shape: Box-cut Headtube angle: 83° Fork design: One-piece Bar Shape: T-shaped Bar material: Chromoly Steel 4130 Bar height: 680mm Bar outer diameter: 32mm (Regular) Bar inner diameter: 28mm Clamp size: Quad Wheel profile: Round Wheel hardness: 88A Wheel hub width: 24mm Core material: Aluminum Core design: Hollow Axle diameter: 8mm Bearing precision: ABEC-9 Brake type: Flex Fender Assembly: Partly assembled