• Blank Ammo BMX Bike 2017

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Blank Ammo BMX Bike

The Ammo is Blank's first full size 20" BMX in the range. It is great value for money with fully sealed rear hub, 3pc CrMo cranks and fat 2.3" tyres. It features a 20.5” top tube and is perfect for the younger or smaller rider. It has everything you need to get you started.


  • Frame: Blank 1020 Hi-Ten w/20.5" top tube
  • Forks Blank Compound Tapered Forks
  • Handlebars Blank Compound 8″ Bars
  • Grips Blank ‘Mushroom’ Style Flangeless
  • Stem Blank Compound 55mm Top Load Stem
  • Headset 1-1/8″ External Headset
  • Cranks 3pc 4130 CrMo crank
  • BB: USA
  • Chain Z410 Chain
  • Sprocket Blank ‘WTF’ 25t Sprocket
  • Rear Brake: Rear 990 Style Alloy U-Brake
  • Brake Lever: Resin And Alloy Combo Levers
  • Brake Cables: Slic Cable
  • Front Hub 10mm Open Bearing Steel Front Hub
  • Rear Hub Fully Sealed ’4′ Bearing 9t Cassette Hub
  • Rims Blank 20″ 36 Hole Alloy Rims
  • Tyres 20" x 2.3" front and rear
  • Seat Blank Combo Seat
  • Pedals: Plastic Freestyle Pedals
  • Weight: 26.9lbs (12.2kg)

Please note, this bike is for use on BMX tracks and skate parks. In many countries, it is illegal to use this bike on public roads without using the two independent braking systems provided (a front and rear brake).

Buy Blank Bikes from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Delivery costFREE
  • Delivery toUSA
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.

    More information on returns
  • Pay by PayPal, Bank Transfer or Card


Buying Guide

  • We've got everything you need to know in our buying guide.