RADIO 20" Astron FS Bike
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Only 8 in stock
Product Availability
Please note: products available online may not be available in store. Please call or email us to confirm availability before making the journey to Fufanu.

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°
Please note that all bike shipments are only partially assembled in box and will require some assembly. Feel free to contact us at Fufanu with any questions.
