The GT Speed Series Junior BMX Race Bike was inspired by the Speed Series Pro Models featuring reverse rear dropouts for quick gear changes.

This model is purpose designed and spec’d to be incredibly lightweight offering maximum performance to meet each racer’s needs. The Speed Series Junior model is the perfect size for riders between 4′ 4″ – 4′ 10″.

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Product Specs

1. FRAME MATERIAL: Alloy
2. WHEEL SIZE: 20″
3. TOP TUBE LENGTH: 18.5″
4. CHAIN STAY LENGTH: 13.19″
5. HEADTUBE ANGLE: 73
6. SEAT TUBE ANGLE: 70
7. FORKS: GT BMX Junior Race, 6061 Aluminium, 1″ Steerer
8. BARS: GT Speed Alloy, 8 Backsweep, 2 Upsweep
9. STEM: GT Top Load, 40mm
10. HEADSET: 1″ Integrated Design, 45 x 45 Degree Sealed Bearings
11. BRAKE MOUNTS: TBC
12. BRAKES: Promax MV-87, Cold-Forged Arms, Mini V-type
13. FRONT HUB: Gt Speed Series, Sealed Bearings, 28h, 3/8″ Female Allen Bolts
14. FRONT RIM: Speed Series Aero, Double Wall, 28h
15. REAR HUB: GT Speed Series Cassette, 5 Sealed Bearings, 28h, 3/8″ Female Allen Bolts w/Alloy Washers
16. REAR RIM: Speed Series Aero, Double Wall, 28h
17. TYRES: Kenda Kompact Pro Race, 20 x 1-3/8″
18. SPROCKET: 36T
19. CRANKS: GT Forged Alloy 2-Piece
20. BB: EB24 Sealed Bearings
21. PEDALS: GT Mini Size Platform
22. SEAT: BOX Echelon
23. GEARING: 36/16
24. WEIGHT: TBC

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Product Highlights

• A full size 20 wheel with smaller geometry to suit riders typically fitting a 18 wheeled bike (3’6″ – 46 / 105cm – 135cm)
• BMX Racing specific bike
• Built strong and lightweight
• Great spec for a BMX in this price bracket
• Strong and durable crankset

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