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GT 20" Mach One Junior 2019 Complete BMX - Blue


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Important Information-

This product is a special order item, and as such will be ordered from our supplier for you once your order has been placed. The above delivery time is an estimate based on times provided by our suppliers. In rare circumstances these maybe subject to change, but rest assured we will be doing everything possible to get your product to you ASAP! Upon placing your order you will receive a call from our team shortly after to keep you informed every step of the way.


Product Description


  • Frame: GT Mach One Race, 6061-T6 AL, Euro BB, Reverse Dropouts, 1" Integrated H/T
  • Fork: GT BMX Junior Race, Hi-Ten Steel 1" Steerer, Oval 31.8 x 1.4mm Blades, 315mm A/C, 3/8" Dropouts
  • Rims: Alloy Double Wall, 28H
  • Hubs: Steel Body, 3/8" Axle Front, Steel Body, Freewheel, 3/8" Axle Rear
  • Spokes: Stainless Steel, 14G
  • Tires: Kenda Race, 20 x 1-3/8" Front, 1-1/8" Rear
  • Pedals: GT Low Profile FS Platform Design, PP Material, Boron Axle
  • Crank: Alloy Forged 3-Piece, Square Taper, 140mm, BCD110, 36T Steel Chain Ring, Chain Ring Bolts
  • Bottom Bracket: External Euro Sealed Bearings
  • Chain: KMC Z410
  • Handlebar: GT Race, Steel, 4" H x 24" W, 2° Up, 8° Sweep, 19mm O.D. Cross Bar
  • Grips: GT Statement
  • Stems: GT Top Load 1" Aluminium, 40mm Length
  • Headset: 1" Integrated Design, 36 x 45° Sealed Bearings
  • Brakes: Rear Alloy V-Type
  • Brake Levers: Alloy
  • Saddle: GT Uni Mini Kevlar Padded
  • Seatpost: AL Integrated w/ Saddle, 25.4 x 150mm


  • Length: 111cm
  • Width: 20cm
  • Height: 55cm
  • Weight: 8.02kg

Designed to be the perfect introduction into the world of racing, the Mach One is built to suit every need.

Delivery & Returns

Basket Value

Shipping Method

Under £40


Over £100

Royal Mail Tracked
(2-3 days)




(Next Working day)




Next Weekday Delivery
(Monday to Friday)




Saturday Delivery*




*Saturday Delivery not always available throughout the year

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