GT Mach One Expert BMX Race Bike
GT Mach One Expert BMX Race Bike
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The GT Mach One Expert BMX Bike was designed and built as an affordable way of getting more riders into the sport without costing an arm and a leg.
A 6061 alloy frame paired with hi-ten steel forks and bars give this mini machine all the strength and rigidity it'll need to get those younger riders learning and progressing at a consistent pace.
The Mach One Expert BMX Bike is fitted with plenty of race ready parts.
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- *select bikes and bulky items ship with a $19.95 flat fee
Product Specs
- FRAME MATERIAL: Alloy and Hi-Ten Steel
- WHEEL SIZE: 20"
- TOP TUBE LENGTH: 19.5"
- CHAIN STAY LENGTH: 13.62"
- HEADTUBE ANGLE: 73°
- SEAT TUBE ANGLE: 70°
- FORKS: GT BMX Race, Hi-Ten Steel, 1-1/8" Steerer
- BARS: GT Race, Steel, 8° Backsweep, 4° Upsweep
- STEM: GT Top Load, 40mm
- HEADSET: 1-1/8" Integrated, 45 x 45 Sealed Bearings
- BRAKE MOUNTS: TBC
- BRAKES: Alloy V-type
- FRONT HUB: Steel Body, 28h, 3/8" Axle
- FRONT RIM: Alloy Single Wall, 28h
- REAR HUB: Steel Flip Flop Thread-on Body, Freewheel, 28h, 3/8" Axle
- REAR RIM: Alloy Single Wall, 28h
- TYRES: Kenda Race 20 x 1-3/8"
- SPROCKET: 38T
- CRANKS: GT Alloy Forged 3-Piece
- BB: Threaded Square Type
- PEDALS: GT Mini Size Platform
- SEAT: GT Uni Mini Padded
- GEARING: 38/16
- WEIGHT: TBC
Product Highlights
- Full Size Bike with a Shorter Top Tube and geometry to Suit riders who are 4ft - 5ft 4" / 120cm -160cm
- BMX Racing specific bike
- Built strong and lightweight
- Great spec for a BMX in this price bracket
- Strong and durable crankset
NEED MORE HELP UNDERSTANDING BMX RACE BIKES?
We have compiled a complete BMX Race Bike Buyers Guide to help you through the process of finding your perfect race bike. Here at sourcebmx we are all riders so we can offer advice that only 100% rider-owned bmx shops can - just ask!
Click here to view all BMX Race Bikes
BMX RACE BIKE SIZING
The first thing you will need to do is make sure you get the correct size BMX race bike, based on your height. BMX race bikes are sized from Mini (The smallest) through to Pro (adult) sizes. These sizes refer to the overall size of the frames and parts but the wheel diameter will remain the same at 20” despite the width of the tyres varying.Take a ride through our handy guide to find out what size bike best suits you.
Note: there is some overlap between sizes as personal preference comes into the equation.
| Rider Height (ft & in) | Rider Height (cm) | Wheel Width (in) | Bike Size |
|---|---|---|---|
| Up to 4'4" | Up to 130cm | 1 - 1/8 | Micro Mini |
| 4'2" - 4'10" | 127cm - 148cm | 1 - 1/8 | Mini |
| 4'6" - 5'1" | 138cm - 155cm | 1 - 1/8 | Junior |
| 5'0" - 5'4" | 150cm - 165cm | 1 - 3/8 | Expert |
| 5'2" - 5'6" | 155cm - 170cm | 1 - 3/8 | Expert XL |
| 5'3" - 5'8" | 160cm - 175cm | 1.75 | Pro |
| 5'7" - 6'0" | 170cm - 185cm | 1.75 | Pro XL |
| 6'0" + | 185cm + | 1.75 | Pro XL + |
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