Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 11057
| Model year | 2006 |
|---|---|
| Brand | Iron Horse |
| Model | Yakuza Kumicho |
| Bicycle type | Mountain bike, front & rear suspension |
| Archive ID | 11057 |
| Colors | Pearl Blue |
| Sizes | 16", 17", 19" |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Aluminum |
| Fork | Marzocchi Super T, 170mm travel |
| Fork material | Aluminum |
| Rear shock | Manitou Swinger 4-Way Coil, 8" travel |
| Component group | Mountain mix |
|---|---|
| Shifters | SRAM X.7 Trigger |
| Front derailleur | E Thirteen LG1 |
| Rear derailleur | SRAM X.7 Mid Cage |
| Crankset | Truvativ Hussefelt, 38 teeth |
| Bottom bracket | Truvativ Howitzer |
| Rear cogs | 9-speed, 11 - 32 teeth |
| Chain | Shimano CN-HG73, 1/2 x 3/32" |
| Pedals | Wellgo Alloy Platform |
| Brakes | Hayes HFX-9 Hd Disc Brake W/ V8 Rotor brakes, Hayes HFX-9-HD levers |
|---|
| Headset | 1 1/2" threadless FSA |
|---|---|
| Handlebar | Truvativ Hussefelt |
| Handlebar extensions | Not included |
| Stem | Truvativ Hussefelt, 31.8mm |
| Saddle | SDG Bel Air ST I-Beam |
| Seatpost | SDG 6061 I-Beam |
| Hubs | Front: aluminum disc, 20mm axle, Rear: aluminum disc, thru-axle |
|---|---|
| Rims | WTB Speed Disc Pro DH, 36-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Front tire | Front: 26 x 2.70" WTB Timberwolf DH, Rear: 26 x 2.50" WTB Timberwolf DH |
| Wheel size | 26" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 22, 2026.