The Radio Xenon Junior 20" race bike is light, strong, and built for speed! The Radio Xenon line of bikes comes disc brake compatible, allowing you to easily upgrade from the already solid Promax V-brakes the bike comes with to disc brakes. This bike also comes equipped with the popular Tioga PowerBlock tires and all sealed bearings, making it ready to go fast and be a smooth and dependable ride.
Frame: Hydroformed 6061-T6 Alloy, Forged & Disc Brake Mount Ready Dropouts
Fork: Chromoly, 1" Butted Steerer Tube (23mm Offset)
Headset: Radio 1" Integrated, Sealed Bearings
Stem: Radio Cobalt Top Load, Alloy (40mm Reach)
Bars: 6061-T6 Alloy (4.25" Height) (22.8" Width) (8° Backsweep) (2° Upsweep)
Grips: Radio Xenon, Diamond Knurling, Clamp On (115mm Length)
Cranks: Radio Xenon 3-Piece, Forged/CNC Alloy (155mm Length)
Bottom Bracket: Radio BSA (Euro) Square Taper, Sealed
Pedals: Radio Xenon Junior, Alloy
Sprocket: Radio Alloy (40T)
Chain: KMC Z6 (1/2" x 3/32")
Front Hub: Radio Xenon, Alloy CNC Body, Sealed Bearings (3/8" Chromoly Axle) (28H)
Rear Hub: Radio Xenon, Alloy CNC Body, Sealed Bearings, Disc Brake Cassette (3/8" Chromoly Axle) (28H)
Driver: Radio 14T Cog, Sealed Cassette Driver
Front Rim: Radio Clipper Junior, Alloy, Sleeved Joint (28 Hole)
Rear Rim: Radio Clipper Junior, Alloy, Sleeved Joint (28 Hole)
Front Tire: Tioga PowerBlock (20" x 1-1/8")
Rear Tire: Tioga PowerBlock (20" x 1-1/8")
Seat: Radio Mini Combo
Seat Post: 22.2mm, Alloy
Seat Clamp: Radio Xenon Quick Release, Alloy
Brake Lever: Promax XL-378, Alloy
Brakes: Promax MV-85, Alloy
Brake Mounts: V-Brake Mounts, Disc Brake Compatible
Weight: 17.2 lbs
Headtube Angle: 73.5°
Seattube Angle: 71°
Bottom Bracket Height: 10.6"
Sizing Guideline: Ideal for 4'6" - 5'1"
Need help building your complete bike? Check out our bike build video below.
NOTE: To ensure that every component on your bicycle is working properly, Dan's Comp recommends that all bikes be assembled by a qualified mechanic. Improper assembly of your bicycle may lead to premature wear or failure of individual components such as headsets, crank assembly and wheels. Failure to do so may void the manufacturer warranty.
This product was added to our catalog on September 30, 2022