Radio Bikes Darko XL Complete 20" BMX Bike

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Radio Bikes Darko XL Complete 20" BMX Bike

Radio Darko XL 20" BMX freestyle complete bike designed for street riding with a mixed chromoly/hi-ten frame construction and removable brake mounts. Built with a short geometry setup and equipped with U-brake system and 3-piece chromoly crankset for basic freestyle performance.

  • Weight: 12.15 kg
  • Wheel size / tires: 20 x 2.35" (SaltPlus Burn)
  • Frame: Radio Darko XL, chromoly top tube & down tube, 1020 hi-ten, removable brake mounts & guides
  • Fork: Radio AM, 1020 hi-ten, chromoly steerer, tapered legs
  • Handlebar: Radio Darko, 1020 hi-ten
  • Grips: Radio AM XL, flangeless, 160 mm
  • Stem: Salt Pro topload, 50 mm reach
  • Headset: Salt Pro, integrated, sealed
  • Brake system: Radio AM U-brake (rear), aluminum lever
  • Gyro compatibility: removable gyro tab mounts
  • Crankset: Radio AM 3-piece, tubular chromoly, 170 mm, 8 spline
  • Bottom bracket: MID, press fit, sealed
  • Pedals: Radio Pro, nylon/fiberglass
  • Chain: Salt AM, WZ1 type
  • Sprocket: Radio Vision, steel, 25T
  • Driver: cassette, 9T, sealed bearing
  • Front hub: Salt AM, aluminum, loose ball, 3/8" male axle, 36H
  • Rims: Salt Fraction, single wall (front & rear)
  • Saddle: Radio Century combo, fat padded
  • Seat clamp: integrated

Need help choosing a BMX bike or finding the right BMX parts? You’re in the right place.


Visit our BMX Guide for helpful advice on bikes, parts, sizing and compatibility. If you’re still unsure, call or email Waller BMX, or click the chat icon to speak to our knowledgeable BMX team.

Please read the following regarding availability notices on our product pages;

- Waller BMX UK Store - High/Low stock available (Ready To Dispatch in 24 Hours)

This means the item is In-stock and ready to leave the Waller BMX store the same day if ordered within business hours.

- Warehouse Locations PO, WC, GER, TN, G4, RH1, SO, CB6, TN and DL - Low/High stock available

This item is in stock at our supplier’s warehouse. Dispatch times shown on the product page are estimated and may occasionally vary depending on supplier processing times.

Please contact us for pre order dates or alternative options that do not show available or listed.

- Spend over £75 and get Free Tracked UK Delivery

- Spend over £249.99 for Free Next Day UK Delivery*

*Excludes larger bikes and certain postcodes.

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We now have an Estimated Import Costs calculator on our product and cart pages to help you estimate duties. Please be aware unless stated we ship all International Orders using the option DDU (Delivered Duties Unpaid).

For extra information about ordering to outside the UK see here.

Save up to 42% on a new complete bike or parts! We accept major UK Cycle to Work vouchers, including Green Commute Initiative, Cyclescheme, and more.

How to order:
1. Select your bike or build.
2. Get a voucher/certificate from your employer or scheme provider.
3. Contact us or select Cycle to Work at checkout to complete your purchase.

Got questions about using your voucher? Drop us an email or message our live chat!

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Colour Matt Black
Top Tube Length 21"
Adding to Cart Added to Cart

WALLER BMX - RIDER OWNED AND RUN BMX STORE IN SHEFFIELD / est 2012

Waller BMX is located in Sheffield, UK. We are lifelong riders with a passion for BMX. With knowledgable staff, we are like the riding encylopedia of BMX - Ask us anything!