Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 88404
| Model year | 1999 |
|---|---|
| Brand | GT |
| Model | ZR-4000 |
| Bicycle type | Road race & triathlon |
| Archive ID | 88404 |
| Original MSRP | $869.83 |
| Colors | Solar Mint |
| Sizes | 48cm, 50cm, 52cm, 56cm, 58cm, 60cm |
| Frame construction | TIG-welded |
|---|---|
| Frame material | 7000 aluminum, butted |
| Fork | Kinesis |
| Fork material | Aluminum, unicrown crown |
| Rear shock | N/A |
| Component group | Shimano RSX Triple |
|---|---|
| Shifters | Shimano RSX STI Dual Control |
| Front derailleur | Shimano RSX |
| Rear derailleur | Shimano RSX |
| Crankset | Shimano RX-100, 30/42/52 teeth |
| Bottom bracket | Shimano cartridge |
| Rear cogs | 8-speed, 12 - 25 teeth |
| Chain | Shimano CN-HG50, 1/2 x 3/32" |
| Pedals | Shimano PD-M515 SPD |
| Brakes | Shimano RSX Dual Pivot brakes, Shimano RSX STI levers |
|---|
| Headset | 1" Tange-Seiki Passage |
|---|---|
| Handlebar | Modolo |
| Handlebar extensions | N/A |
| Stem | Aluminum |
| Saddle | GT, chromoly rails |
| Seatpost | Aluminum micro-adjust |
| Hubs | Shimano RSX |
|---|---|
| Rims | Mavic CXP 11, 32-hole |
| Spokes | DT stainless steel, 1.8mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 700 x 23c Michelin Axial Sport |
| Wheel size | 700c wheels |
| Top tube | 565 mm |
|---|---|
| Head-tube angle | 73.5° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 410 mm |
| Wheelbase | 990 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 15, 2026.