Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 11058
| Model year | 2006 |
|---|---|
| Brand | Iron Horse |
| Model | Yakuza Kumicho Type R |
| Bicycle type | Mountain bike, front & rear suspension |
| Archive ID | 11058 |
| Colors | Pearl White |
| Sizes | 16", 17", 19" |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Aluminum |
| Fork | Rock Shox Boxxer Race, 203mm travel |
| Fork material | Aluminum |
| Rear shock | Manitou Swinger 4-Way Coil, 8" travel |
| Component group | Mountain mix |
|---|---|
| Shifters | SRAM X.7 Trigger |
| Front derailleur | E13 SRS Chainguide |
| Rear derailleur | SRAM X.9 Mid Cage |
| Crankset | FSA Gap MegaExo, 40 teeth |
| Bottom bracket | FSA Mega EXO |
| Rear cogs | 9-speed, 12 - 26 teeth |
| Chain | Shimano CN-HG73, 1/2 x 3/32" |
| Pedals | Crank Brothers Mallet C Clipless |
| Brakes | Hayes HFX-9 Hd Disc Brake W/ V8 Rotor brakes, Hayes HFX-9-HD w/ BFL lever levers |
|---|
| Headset | 1 1/2" threadless FSA Orbit IS-2, W/ E-13 Reducer Cup |
|---|---|
| Handlebar | Easton EA50 |
| Handlebar extensions | Not included |
| Stem | Race Face Evolve DH, 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 LaserDisc DH, 32-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Front tire | Front: 26 x 2.70" Maxxis Minion SRY, Rear: 26 x 2.50" Maxxis Minion SRY |
| Wheel size | 26" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 21, 2026.