Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 93981
| Model year | 2005 |
|---|---|
| Brand | Norco |
| Model | 4 BY |
| Bicycle type | Mountain bike, front & rear suspension |
| Archive ID | 93981 |
| Original MSRP | $2,319.00 |
| Colors | Orange |
| Sizes | Small, medium, large |
| Frame construction | TIG-welded |
|---|---|
| Frame material | 7005 aluminum |
| Fork | Marzocchi Z-1 Freeride SL, 120mm travel |
| Fork material | Aluminum/magnesium, single crown |
| Rear shock | Fox Vanilla R, 4.0" travel |
| Component group | Mountain Mix |
|---|---|
| Shifters | SRAM X-7 Trigger |
| Front derailleur | Black Spire DS-1, chain-retention device |
| Rear derailleur | SRAM X.7 |
| Crankset | TruVativ Hussefelt, 38 teeth |
| Bottom bracket | TruVativ cartridge |
| Rear cogs | 9-speed, 11 - 32 teeth |
| Chain | SRAM PC-970, 1/2 X 3/32" |
| Pedals | TruVativ Hussefelt |
| Brakes | Hayes HFX-9 Hydraulic Disc brakes, Hayes HFX-9 Hydraulic Disc front/Hayes HFX-9 Hydraulic rear levers |
|---|
| Headset | 1 1/8" threadless FSA Deepcup |
|---|---|
| Handlebar | TruVativ Hussefelt |
| Handlebar extensions | Not included |
| Stem | TruVativ Hussefelt |
| Saddle | Axiom Shovel |
| Seatpost | Aluminum micro-adjust, 30.0mm diameter |
| Hubs | Front: Formula DH DC-91, QR-20 axle, Rear: Shimano FH-M525 |
|---|---|
| Rims | Atomlab Trailpimp, 36-hole |
| Spokes | DT Swiss stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | Front: 26 x 2.35" Kenda Nevagal, Rear: 26 x 2.35" Kenda Blue Groove |
| Wheel size | 26" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 1, 2026.