The GT Mach One is designed to be the ideal introduction into the world of BMX racing. With a 6061 T-6 alloy frame inspired by the GT Speed Series frame, along with reverse dropouts, a GT top load stem, V-brakes and high quality tyres. See below for full specs.

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Product Specs

1. FRAME MATERIAL: 6061 T6 Aluminium
2. WHEEL SIZE: 20″
3. TOP TUBE LENGTH: 18.75″
4. CHAIN STAY LENGTH: 13.18″
5. HEAD TUBE ANGLE: 73
6. SEAT TUBE ANGLE: 70
7. FORKS: GT BMX Race, Hi-Ten Steel 1 1/8 Steerer, Tapered Legs, 3/8 Dropouts
8. BARS: GT Race, Steel, 4Hx24w/8Back, 2Up, 19mm O.D. CrossBar
9. STEM: GT Top Load, 1, 40mm
10. HEADSET: 1 1/8 Integrated Design, 45X45 Degree Sealed Bearings
11. BRAKE MOUNTS: Welded
12. BRAKES: Alloy V-type
13. FRONT HUB: Steel Body, 28h, 3/8Axle
14. FRONT RIM: Alloy Double Wall, 28h
15. REAR HUB: Steel Flip Flop Thread-onBody, Freewheel, 28h, 3/8Axle
16. REAR RIM: Alloy Double Wall, 28h
17. TYRES: Kenda Race, 20×1-3/8
18. SPROCKET: 38T Steel Chain Ring
19. CRANKS: GT Alloy Forged 3pc, 152mm, SquareTaper
20. BB: Euro
21. PEDALS: TBC
22. SEAT: GT Uni Mini Padded
23. GEARING: 38/16
24. WEIGHT: TBC

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Product Highlights

• Junior sized BMX bike. Designed for the needs of racers who are 4ft 6″ – 5ft 1″ (138cm – 155cm)
• A BMX race specific bike great for those riders just getting started
• Lightweight aluminium construction
• Durable double wall rims
• V-brake system on welded mounts

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