Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 30397
| Model year | 2003 |
|---|---|
| Brand | Argon 18 |
| Model | Helium Ultegra Triathlon |
| Bicycle type | Road race & triathlon |
| Archive ID | 30397 |
| Colors | Graphite/Black, Yellow/Black |
| Sizes | 46cm, 51cm, 54cm, 57cm, 60cm |
| Frame construction | Bonded |
|---|---|
| Frame material | Aluminum, carbon fiber |
| Fork | Argon 18 |
| Fork material | Carbon fiber composite w/carbon fiber steerer, aero crown |
| Rear shock | N/A |
| Component group | Shimano Ultegra |
|---|---|
| Shifters | Shimano Dura-Ace bar-end |
| Front derailleur | Shimano Ultegra, braze-on |
| Rear derailleur | Shimano Ultegra |
| Crankset | Shimano Ultegra, 39/53 teeth |
| Bottom bracket | Shimano BB-6500, 109.5mm spindle |
| BB shell width | 68mm American |
| Rear cogs | 9-speed, 12 - 23 teeth |
| Chain | Shimano CN-7700, 1/2 x 3/32" |
| Pedals | Not included |
| Brakes | Shimano Ultegra Dual Pivot brakes, Dia-Compe 188 TRI levers |
|---|
| Headset | 1 1/8" integrated Cane Creek |
|---|---|
| Handlebar | Profile Stoker |
| Handlebar extensions | Profile Aerolite |
| Stem | 3T T.H.E. |
| Saddle | Selle Italia Trimatic 2 |
| Seatpost | Kalloy, 27.2mm diameter |
| Hubs | Shimano Ultegra |
|---|---|
| Rims | Mavic CXP 33 |
| Spokes | Mavic stainless steel |
| Front tire | 700 x 23c Michelin Axial Pro Race |
| Wheel size | 700c wheels |
| Top tube | 555 mm |
|---|---|
| Head-tube angle | 73° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 408 mm |
| Wheelbase | 985 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.