Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 38780
| Model year | 2003 |
|---|---|
| Brand | K2 |
| Model | Rosario |
| Bicycle type | Comfort/commuter |
| Archive ID | 38780 |
| Original MSRP | $350.00 |
| Colors | Burgandy/Silver, Ruby/Pearl White, Titanium |
| Sizes | Large, medium, small, way big, women's |
| Frame construction | TIG-welded |
|---|---|
| Frame material | 6061 T6 aluminum |
| Fork | Noleen NS-2 |
| Fork material | Aluminum, single crown |
| Rear shock | N/A |
| Component group | Hybrid Mix |
|---|---|
| Shifters | SRAM 3.0 |
| Front derailleur | Shimano C050, clamp-on/31.8mm |
| Rear derailleur | SRAM ESP 4.0 |
| Crankset | Shimano C-101, 22/32/44 teeth |
| Bottom bracket | Cartridge |
| BB shell width | 68mm English |
| Rear cogs | 8-speed, 11 - 32 teeth |
| Chain | KMC IG-31, 1/2 x 3/32" |
| Pedals | K2 Comfort Tech |
| Brakes | Tektro linear-pull brakes, alloy levers |
|---|
| Headset | 1" steel |
|---|---|
| Handlebar | Aluminum, rise |
| Handlebar extensions | Not included |
| Stem | Aluminum, adjustable |
| Saddle | K2 ComfortTech |
| Seatpost | Aluminum, suspension |
| Hubs | Front: Formula aluminum, Q/R, Rear: Shimano Altus |
|---|---|
| Rims | Weinmann 519, 36-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 26 x 1.50" multi-terrain |
| Wheel size | 26" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.