Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 58921
| Model year | 1996 |
|---|---|
| Brand | Caloi |
| Model | Sigma |
| Bicycle type | Mountain bike, front suspension |
| Archive ID | 58921 |
| Original MSRP | $699.00 |
| Colors | Black, dark blue, polished, purple, red |
| Sizes | 15", 17", 19", 21" |
| Weight | 24.8 lb |
| Frame construction | Welded aluminum |
|---|---|
| Frame material | 6061 T6 aluminum |
| Fork | Caloi |
| Fork material | 4130 chromoly, unicrown crown |
| Rear shock | N/A |
| Component group | Shimano Deore LX/STX |
|---|---|
| Shifters | Grip Shift SRT-600 |
| Front derailleur | Shimano STX, top-pull/clamp-on 31.8 mm |
| Rear derailleur | Shimano Deore LX SGS |
| Crankset | Shimano STX, 22/32/44 teeth |
| Bottom bracket | Shimano BB-UN52, 110 mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 8-speed, 13 - 32 teeth |
| Chain | Shimano CN-IG70, 1/2 x 3/32" |
| Pedals | Xerama SP-2552 |
| Brakes | Shimano STX M-System brakes, Dia-Compe PC-7 levers |
|---|
| Headset | 1 1/8" threadless Tange Ahead |
|---|---|
| Handlebar | Caloi alloy |
| Handlebar extensions | Not included |
| Stem | Caloi chromoly |
| Saddle | Caloi |
| Seatpost | Caloi micro-adjust alloy, 27.0 mm diameter |
| Rims | Mavic 221, 32-hole |
|---|---|
| Spokes | Union stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | Front: 26 x 2.10" Kenda K-837, Rear: 26 x 2.10" Kenda K-838 |
| Wheel size | 26" wheels |
| Top tube | 579.1 mm |
|---|---|
| Head-tube angle | 71° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 424.2 mm |
| Wheelbase | 1046.5 mm |
| Fork offset / rake | 38.1 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.