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GT
Mach One Expert CB (Coaster Brake)
Highlights
Full Detailed Specs
| Type of Frame | Hi-Ten Steel GT BMX Dirt Jump Frame with low-standover height, Seatstay V-Brake Mount, and 1-1/8" head tube. |
|---|---|
| Fork | GT BMX design, 1-1/8" threadless steer, 1-1/8" blades |
| Crankset Chainwheel | Forged one-piece type, 127mm/ GT steel, 36T. |
| Bottom Bracket | Steel, Ball type |
| Cog Set | 16T. Cog |
| Chain | KMC Z410 |
| Rims | Alloy, 36 hole |
| Front Hub | Steel, 36 hole, 3/8" axle |
| Rear Hub | Coaster brake, 36 hole, 16T cog |
| Spokes | 14G |
| Nipples | Brass |
| Tires | GT Wing design, 1.75" front and rear |
| Pedals | Jr. BMX design, resin |
| Rear Brake | Tektro alloy V-type & CB |
| Brake Levers | Tektro, 317A alloy |
| Handlebar | GT BMX design, Hi-Ten, 6- 3/4" rise |
| Stem | GT Race 1-1/8" aluminum |
| Headset | 1-1/8" threadless, steel |
| Grips | GT Wing waffle design |
| Saddle | GT BMX padded race design, 7mm rails |
| Seat Post | Steel, 25.4 x 250mmL. |
| Seat Clamp | Alloy, single bolt |
*Specifications subject to change without notice.
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