Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 67081
| Model year | 1997 |
|---|---|
| Brand | Caloi |
| Model | Sigma XC |
| Bicycle type | Mountain bike, front suspension |
| Archive ID | 67081 |
| Original MSRP | $899.00 |
| Colors | Matte black, matte blue, polished |
| Sizes | 15", 17", 19", 21" |
| Weight | 26.9 lb |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Alcoa 6061 T6 aluminum |
| Fork | Rock Shox Indy C |
| Fork material | Magnesium, triple-clamp crown |
| Rear shock | N/A |
| Component group | Shimano Deore LX/STX |
|---|---|
| Shifters | Buyer's choice |
| Front derailleur | Shimano STX, top-pull/clamp-on 31.8 mm |
| Rear derailleur | Shimano Deore LX SGS |
| Crankset | Shimano STX, 22/32/42 teeth |
| Bottom bracket | Shimano BB-UN52, 110 mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 8-speed, 11 - 28 teeth |
| Chain | Shimano CN-IG51, 1/2 x 3/32" |
| Pedals | Aluminum cage w/clips & straps |
| Brakes | Shimano Deore LX V-Brake brakes, Shimano STX levers |
|---|
| Headset | 1 1/8" threadless Dia-Compe Aheadset |
|---|---|
| Handlebar | Aluminum |
| Handlebar extensions | Tranz X |
| Stem | Aluminum |
| Saddle | Caloi Avante SX |
| Seatpost | Zoom, 27.0 mm diameter |
| Hubs | Shimano STX-RC |
|---|---|
| Rims | Weinmann Zac 19, 32-hole |
| Spokes | Ta Sen stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | Front: 26 x 2.10" Maxxis Instinct, Rear: 26 x 2.10" Maxxis Gluteus |
| Wheel size | 26" wheels |
| Top tube | 591.8 mm |
|---|---|
| Head-tube angle | 71° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 424.2 mm |
| Wheelbase | 1066.8 mm |
| Fork offset / rake | 40.6 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 26, 2026.