GT MACH ONE: BREAKING THE BARRIER TO RACING BMX – WITH THE BEST ENTRY-LEVEL RACE BIKES ON THE MARKET
Designed to be the perfect introduction into the world of BMX racing, the Mach One is available in a variety of sizes from Junior, to Expert, up to Pro – with aluminium frames, proper race cranks with a sealed Euro BB, and Kenda tyres throughout. The new Mach One line from GT is built to suit every need.

GT Mach One 20″ Spec:
SIZES: 20″ Wheel / Junior – 18.5″ Top Tube / Expert – 19.25” Top Tube / Pro – 20″ Top Tube
FRAME: GT Mach One Race, 6061 AL, Euro BB, Reverse Dropouts, 1-1/8″ Integrated H/T
FORK: GT Mach One Race, Steel, 1 1/8” Steerer, Oval Legs, 3/8” Dropouts
CRANKSET / CHAINWHEEL: Alloy Forged 3-Piece, Square Taper, 140mm, 36T Steel Chain Ring
BOTTOM BRACKET: Euro Sealed
PEDALS: GT Mini Platform
FREEWHEEL: DNP 30 Point x 14T
CHAIN: KMC Z410
RIMS: Alloy Double Wall, 20″ 28 Hole (F/R)
TYRES: Kenda Race 20″ (F/R)
HUBS: Steel Body, (F) 28H, 3/8” Axle, (R) Freewheel, 28H, 3/8” Axle
SPOKES: 14G
NIPPLES: Steel
BRAKES: Alloy V-type
BRAKE LEVER: Alloy V-type
HANDLEBAR: GT Race, Steel, 6.5″H x 26″W, 8° Back, 4° Up
STEM: GT Top Load 1-1/8″ Aluminium, 50mm Length
GRIPS: GT Statement
HEADSET: 1-1/8″ Integrated Design, 45×45 Degree Sealed Bearings
SADDLE: GT Uni Mini Kevlar Padded
SEATPOST: AL integrated w/ Saddle, 25.4 x 150mm
SEAT CLAMP: Alloy, 28.6mm Single Bolt
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