Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 74373
| Model year | 1998 |
|---|---|
| Brand | K2 |
| Model | ProFlex 1000 |
| Bicycle type | Mountain bike, front & rear suspension |
| Archive ID | 74373 |
| Original MSRP | $1,049.00 |
| Colors | Black, red |
| Sizes | Large, medium, small, way big |
| Frame construction | TIG-welded |
|---|---|
| Frame material | 7005 aluminum, double-butted |
| Fork | Rock Shox Indy C |
| Fork material | Aluminum/magnesium, triple-clamp crown |
| Rear shock | Noleen NR-1, 3.5" travel |
| Component group | Shimano STX-RC |
|---|---|
| Shifters | Shimano STX-RC RapidFire SL |
| Front derailleur | Shimano Alivio top-swing, bottom-pull/clamp-on 31.8mm |
| Rear derailleur | Shimano STX-RC |
| Crankset | Shimano Alivio, 22/32/42 teeth |
| Bottom bracket | Shimano BB-LP26, 113mm spindle |
| BB shell width | 73mm English |
| Rear cogs | 8-speed, 11 - 30 teeth |
| Chain | Sachs SC-40, 1/2 x 3/32" |
| Pedals | K2 Mag C |
| Brakes | Shimano STX-RC V-Brake brakes, Shimano STX-RC levers |
|---|
| Headset | 1 1/8" threadless Aheadset Kontak AL-2 |
|---|---|
| Handlebar | Aluminum |
| Handlebar extensions | Polygon |
| Stem | Aluminum |
| Saddle | Selle Royal |
| Seatpost | Polygon PM-312, 27.2mm diameter |
| Hubs | Front: Shimano Alivio, Rear: Shimano STX-RC |
|---|---|
| Rims | Weinmann Zac 19, 32-hole |
| Spokes | Chung Nan stainless steel, 1.8mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | Front: 26 x 2.10" Panaracer Duster II, Rear: 26 x 1.95" Panaracer Duster II |
| Wheel size | 26" wheels |
| Top tube | 588 mm |
|---|---|
| Head-tube angle | 71.8° |
| Seat-tube angle | 74.8° |
| Chainstay / rear center | 432 mm |
| Wheelbase | 1076 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 30, 2026.