Bicycle Archive · Specification reportBicycle Archive · Specification report2001 GT Mach One · 2000 GT Mach One
| Specification | 2001 GT Mach One | 2000 GT Mach One |
|---|---|---|
| Overview | ||
| Model year | 2001 | 2000 |
| Brand | GT | GT |
| Model | Mach One | Mach One |
| Bicycle type | BMX | BMX |
| Archive ID | 35525 | 46341 |
| Original MSRP | $329.99 | $315.00 |
| Colors | Chrome-Plated, Gloss Black/Bright Yellow, Gloss Black/Liquid Blue | Black/Glitter Orange, Chrome-Plated, Hot Rod Blue |
| Sizes | Pro | — |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | 4130 chromoly | 4130 chromoly |
| Fork | GT | GT |
| Fork material | Chromoly, unicrown crown | Chromoly, unicrown crown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | N/A | N/A |
| Shifters | N/A | N/A |
| Front derailleur | N/A | N/A |
| Rear derailleur | N/A | N/A |
| Crankset | GT 3-piece chromoly, 44 teeth | GT 3-piece chromoly, 44 teeth |
| Bottom bracket | GT one piece | Three piece, sealed |
| Rear cogs | 1-speed, 16 teeth | 1-speed, 16 teeth |
| Chain | KMC, 1/2 x 3/32" | KMC, 1/2 x 3/32" |
| Pedals | GT aluminum platform | GT aluminum platform |
| Brakes | ||
| Brakes | ProMax MX 2.0 V-Brake rear brakes, ProMax MX 1.0 V-Brake rear levers | Lee Chi linear-pull rear brakes, Lee Chi ProMax rear levers |
| Cockpit & contact points | ||
| Headset | 1 1/8" threadless Aheadset | 1 1/8" threadless Aheadset SX-1 |
| Handlebar | GT Expert BMX | GT |
| Handlebar extensions | Not included | Not included |
| Stem | GT Piston | GT Piston |
| Saddle | GT | GT |
| Seatpost | GT aluminum micro-adjust, 26.0mm diameter | GT aluminum micro-adjust, 26.0mm diameter |
| Wheels & tires | ||
| Hubs | GT 2000 | GT 2000 |
| Rims | Alex 7X, 36-hole | Weinmann ZAC-X, 36-hole |
| Spokes | 14g | 2.0mm |
| Spoke nipples | Brass nipples | Brass nipples |
| Front tire | 20 x 2.125" GT Brody | 20 x 2.125" GT Brody |
| Rear tire | 20 x 1.75" GT Brody | 20 x 1.75" GT Brody |
| Wheel size | 20" wheels | 20" wheels |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2001 GT Mach One | 2000 GT Mach One |
|---|---|---|
| Selected size / position | — | Legacy reference |
| Head-tube angle | — | 73° |
| Seat-tube angle | — | 70° |
| Chainstay / rear center | — | 357.9 mm |
| Wheelbase | — | 935.7 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 12, 2026.