RADIO 20" Astron FS Bike

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 rotor setup and lighter Salt+ 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.

Features
- Skatepark geometry, short TT and low standover
- Full Crmo frame, fork & bar
- Fully removable brake hardware
- Fully sealed bearings, double wall rims
- 9” rise bars, 25-9 gearing and combo saddle
- Salt+ Burn Tyres and Salt Comp TL Stem"

Specifications
Frame - Radio Astron frame, full crmo, removable brake mounts & guides
Fork - Radio Pro fork, full crmo, crmo steerer, 26mm offset
Handlebar - Radio Pro bar, full crmo
Grips - Salt EX grips, flangless, 155mm
Stem - Salt Comp topload stem, 50mm reach
Headset - Salt Pro integrated headset, sealed bearing
Rotor - Salt AM rotor with Salt AM rotor cables
Brake lever - Radio Pro brake lever, aluminium, rear
Brake - Radio Pro u-brake, aluminium, rear
Crank - Radio AM 3pc crank, tubular, crmo, 165mm, 8 spline
BB -  Radio MID bb set, press fit, sealed bearing
Pedals - Radio Slim pedals, nylon/fibreglass
Chain - Salt AM chain, WZ1 type
Sprocket - Radio Vision sprocket, steel, 25t
Driver - cassette driver, 9t, sealed bearing
Front hub - Radio Pro hub, aluminium, sealed, 3/8"s female axle, 36h
Rear hub - Radio Pro cassette hub, aluminium, sealed, 9t, 14mm hollow axle, 36h
Rims - Salt+ Brace rim, double wall - F & R
Seat - Radio Century combo seat, slim padded
Seat clamp - integrated seat clamp
Tyres - Salt+ Burn tyres, 2.30", front & rear
Weight - 12.48kg / 27.52lbs

Frame geometry
Top 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 geometry
Rise - 9"
Width - 29.5"
Backsweep - 12°
Upsweep - 2°