Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 77960
| Model year | 1998 |
|---|---|
| Brand | Bianchi |
| Model | B.O.S.S. Single Speed |
| Bicycle type | Mountain bike, non-suspension |
| Archive ID | 77960 |
| Original MSRP | $799.00 |
| Colors | CalTrans Orange |
| Sizes | 17.5", 19.5" |
| Frame construction | TIG-welded |
|---|---|
| Frame material | 7005 aluminum, double-butted |
| Fork | Bianchi |
| Fork material | Chromoly, unicrown crown |
| Rear shock | N/A |
| Component group | Single Speed Mountain Bike Mix |
|---|---|
| Shifters | N/A |
| Front derailleur | N/A |
| Rear derailleur | N/A |
| Crankset | Race Face Turbine w/Spot Brand chainring & guard, 44 teeth |
| Bottom bracket | Shimano cartridge, 110mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 1-speed, 18 teeth |
| Chain | Shimano CN-IG51, 1/2 x 3/32" |
| Pedals | Resin |
| Brakes | Avid 1D-10 brakes, Avid AD-1.0 L levers |
|---|
| Headset | 1 1/8" threadless Aheadset |
|---|---|
| Handlebar | Kalloy aluminum |
| Handlebar extensions | N/A |
| Stem | Ritchey CompLite |
| Saddle | SDG Ventura kevlar |
| Seatpost | Kalloy aluminum micro-adjust, 27.2mm diameter |
| Hubs | Front: Paul Components Fhub, Rear: Paul Components W.O.R.D. |
|---|---|
| Rims | Mavic X138, 32-hole |
| Spokes | Stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | Front: 26 x 1.95" Ritchey Alfa Bite, Rear: 26 x 1.95" Ritchey Omega Bite |
| Wheel size | 26" wheels |
| Top tube | 575 mm |
|---|---|
| Head-tube angle | 71° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 425 mm |
| Wheelbase | 1067 mm |
| Fork offset / rake | 38 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.