The Astron is Radio’s fully fledged skatepark machine with a visual appearance that will leave the competition in envy. In addition to the lower stand over and responsive park inspired geometry, the Astron is kitted out with a Salt gyro setup and lighter Saltplus 2.30” Burn tyres, making it the weapon of choice for the technical park rider who wants a bike with an unmatched parts list and a paint finish which can’t be found anywhere else.SpecificationsFrame - Radio 'Astron' frame, full Cr-Mo, removable brake mounts & guidesFork - Radio 'Pro' fork, full Cr-Mo, Cr-Mo steerer, 26mm offsetHandlebar - Radio 'Pro' bar, full Cr-MoGrips - Salt 'Ex' grips, flangeless, 155mmStem - Salt 'Comp' top loading stem, 50mm reachHeadset - Salt 'Pro' int. headset, sealed bearingGyro - Salt 'AM' rotor with Salt 'AM' rotor cablesBrake - Radio 'AM' brake lever, alloy, rearBrake - Saltplus 'Geo XL' alloy u-brake rearCrank - Radio 'AM' 3pc crank, tubular, Cr-Mo, 165mm, 8 splineBB - Mid size, press fit, sealed bearingPedals - Radio 'Slim' nylon fibreglass pedalsChain - Salt 'AM' chain, WZ1 typeSprocket - Radio 'Vision' steel 25T sprocketDriver - 9T cassette driver, sealed bearingFront hub - Radio 'Pro' hub, alloy, sealed, 3/8″s female axle, 36HRear hub - Radio 'Pro' cassette hub, fully-sealed, 9T, 14mm axle, 36HFront rim - Saltplus 'Brace' rim, double wall, 36HRear rim - Saltplus 'Brace' rim, double wall, 36HSeat - Radio 'Century' slim, padded combo seatSeat clamp - Integrated slim seat clampTyres - Saltplus 'Burn' tyres, 2.30″Weight - 12.48kgFrame geometryTop tube length - 20.6″Chain stay length - 13.2″Head tube angle - 76°Seat tube angle - 71°Bottom bracket height - 11.6″Standover height - 7.5″Handlebar geometryRise - 9″Width - 29.5″Backsweep - 12°Upsweep - 2°