Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 39144
| Model year | 2003 |
|---|---|
| Brand | Litespeed |
| Model | Sirius Chorus |
| Bicycle type | Road race & triathlon |
| Archive ID | 39144 |
| Original MSRP | $3,240.00 |
| Colors | Red/Black/Silver |
| Sizes | Large, med/large, medium, small, xlarge |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Aluminum, carbon fiber seat stays |
| Fork | Lite TEC |
| Fork material | Carbon fiber composite, aero crown |
| Rear shock | N/A |
| Component group | Campagnolo Chorus |
|---|---|
| Shifters | Campagnolo Chorus Ergo |
| Front derailleur | Campagnolo Chorus |
| Rear derailleur | Campagnolo Chorus |
| Crankset | Campagnolo Chorus, 39/53 teeth |
| Bottom bracket | Campagnolo Chorus, 102mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 10-speed, 12 - 23 teeth |
| Chain | Campagnolo Record, 1/2 x 3/32" |
| Pedals | N/A |
| Brakes | Campagnolo Chorus dual pivot brakes, Campagnolo Chorus Ergo levers |
|---|
| Headset | 1 1/8" integrated |
|---|---|
| Handlebar | Buyer's choice |
| Handlebar extensions | Not included |
| Stem | Buyer's choice |
| Saddle | Buyer's choice |
| Seatpost | 27.2mm diameter |
| Hubs | Campagnolo Proton |
|---|---|
| Rims | Campagnolo Proton, 32-hole |
| Spokes | Campagnolo stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 700 x 23c Continental Grand Prix 3000 |
| Wheel size | 700c wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.