Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 20943
| Model year | 2010 |
|---|---|
| Brand | GT |
| Model | Tachyon 1.0 |
| Bicycle type | Road/sport |
| Archive ID | 20943 |
| Original MSRP | $1,299.99 |
| Colors | Silver |
| Sizes | XXS, XS, X, M, L, XL, XXL |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Aluminum w/ hydroformed TT and DT |
| Fork | GT Traffic rigid |
| Fork material | Carbon fiber/aluminum steerer |
| Rear shock | N/A |
| Component group | Flat Bar Road Mix |
|---|---|
| Shifters | Shimano SL-R770 Rapidfire Plus |
| Front derailleur | Shimano FD-R770, clamp on |
| Rear derailleur | Shimano Ultegra |
| Crankset | Shimano FC-R553, 30/39/50 teeth |
| Bottom bracket | Shimano Integrated |
| Cassette | Shimano 105 |
| Rear cogs | 10-speed, 11 - 25 teeth |
| Chain | Shimano 10 Speed |
| Pedals | Not included |
| Brakes | Tektro RX 3.0 brakes, Tektro RX-1 levers |
|---|
| Headset | 1 1/8" integrated Sealed Bearing |
|---|---|
| Handlebar | Ritchey OE Flatbar 31.8 clamp |
| Handlebar extensions | Not included |
| Stem | NVO adjustable |
| Saddle | WTB Devo Team |
| Seatpost | GT Design Alloy |
| Hubs | Shimano WH-R500 |
|---|---|
| Rims | Shimano WH-R500, 20-hole/24-hole |
| Spokes | Stainless, 14ga. (2.0mm) |
| Spoke nipples | Chrome Plated Brass |
| Front tire | 700 x 28c Kenda Kiniption |
| Wheel size | 700c wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 28, 2026.