Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 35621
| Model year | 2001 |
|---|---|
| Brand | Torelli |
| Model | Countach OS 105 |
| Bicycle type | Road race & triathlon |
| Archive ID | 35621 |
| Original MSRP | $1,839.00 |
| Colors | Black, Blue, Burgundy, Champagne, Green, Orange, Purple, Red, Silver |
| Sizes | 46cm, 47cm, 48cm, 50cm, 52cm, 53cm, 54cm, 55cm, 56cm, 57cm, 58cm, 60cm, 62cm, 63, 63cm, 64cm |
| Weight | 20.5 lb |
| Frame construction | Lugged |
|---|---|
| Frame material | Columbus Brain Oversize |
| Fork | Torelli |
| Fork material | Columbus Neuron, sloping crown |
| Rear shock | N/A |
| Component group | Shimano 105 |
|---|---|
| Shifters | Shimano 105 STI Dual Control |
| Front derailleur | Shimano 105, braze-on |
| Rear derailleur | Shimano 105 SS |
| Crankset | Shimano 105, 39/53 teeth |
| Bottom bracket | Shimano BB-5500 |
| Rear cogs | 9-speed, 12 - 25 teeth |
| Chain | Shimano CN-HG72, 1/2 x 3/32" |
| Pedals | Not included |
| Brakes | Shimano 105 Dual Pivot brakes, Shimano 105 STI Dual Control levers |
|---|
| Headset | 1" Torelli Roller Bearing |
|---|---|
| Handlebar | 3T Forma |
| Handlebar extensions | N/A |
| Stem | 3T Synthesis |
| Saddle | Selle San Marco Pilot |
| Seatpost | ITM 200, 27.2mm diameter |
| Hubs | Shimano 105 |
|---|---|
| Rims | Torelli Master, 32-hole |
| Spokes | Wheelsmith stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 700 x 23c Torelli PGV Dual Compound |
| Wheel size | 700c wheels |
| Top tube | 560 mm |
|---|---|
| Head-tube angle | 73.5° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 410 mm |
| Wheelbase | 1000 mm |
| Fork offset / rake | 45 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 25, 2026.