• Ruption Phase BMX Bike 2016

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Ruption Phase BMX Bike

With a choice of sick colours and a 20.5" top tube this is a great value beginner's bike for the younger or smaller rider. Featuring 3 pc chromoly cranks and a 25:9 gear ratio for easier pedalling. The Phase has everything you need to get started.


Frame and Forks:

  • Material: Ruption 1020 hi ten
  • Top Tube: 20.5"
  • Forks: Ruption 1020 hi ten


  • Handlebars: Ruption 8" rise
  • Grips: Ruption fingerprint grips
  • Stem: Ruption 55mm topload
  • Headset: 1-1/8" ahead
  • Cranks: 3pc chromoly
  • Bottom Bracket: USA
  • Chain: Z410
  • Chainwheel: Ruption 25t
  • Freewheel: 9t cassette
  • Rear Brake: Alloy U-Brake
  • Brake Lever: Resin and alloy combo
  • Brake Cables: Straight slic cable
  • Seat: Ruption adjustable seat
  • Pedals: Slim line plastic freestyle pedals


  • Rims: 20" 36 hole alloy
  • Front Hub: 10mm unsealed
  • Rear Hub: 9t cassette
  • Tyres: Innova 20" x 2.25" front, 2.0 rear

Buy Ruption 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
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Buying Guide

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