Bicycle Archive · Specification reportBicycle Archive · Specification report2011 Rocky Mountain Trailhead · 2009 Rocky Mountain Trailhead
| Specification | 2011 Rocky Mountain Trailhead | 2009 Rocky Mountain Trailhead |
|---|---|---|
| Overview | ||
| Model year | 2011 | 2009 |
| Brand | Rocky Mountain | Rocky Mountain |
| Model | Trailhead | Trailhead |
| Bicycle type | Mountain bike, front suspension | Mountain bike, front suspension |
| Archive ID | 23702 | 18850 |
| Colors | Silver/white | Titanium |
| Sizes | 15, 16.5, 18, 19, 20.5" | 15", 16.5", 18", 19", 20.5" |
| Frameset | ||
| Frame construction | Aluminum | TIG-welded |
| Frame material | 6061 Double Butted Aluminum | RMB Custom 6061 aluminum w/double butted DT |
| Fork | RockShox Tora TK Coil, 100mm travel | Marzocchi 33R, 100mm travel |
| Fork material | — | Single |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | Shimano mix | Shimano Deore |
| Shifters | Shimano Deore Rapid Fire | Shimano Deore RapidFire |
| Front derailleur | Shimano Deore | Shimano Deore |
| Rear derailleur | Shimano SLX | Shimano XT |
| Crankset | Shimano M430, 44/32/22t teeth | Shimano FC-M442, 22/32/44 teeth |
| Bottom bracket | Shimano ES25 Octalink | Shimano BB-ES25 Octalink |
| Cassette | Shimano HG-50 | Shimano HG50 |
| Rear cogs | 9-speed, 11 - 32 teeth | 9-speed, 11 - 32 teeth |
| Chain | Shimano HG-53 | Shimano HG53-9 |
| Pedals | — | VP-559 flat w/pins |
| Brakes | ||
| Brakes | Shimano BR-M445 Hydraulic Disc brakes, Shimano BR-M445 levers | Shimano M486 disc brakes, Shimano M486 hydraulic levers |
| Cockpit & contact points | ||
| Headset | Cane Creek A88 | 1 1/8" FSA TH-888 |
| Handlebar | RMB five 15 SL | Alloy Riser |
| Handlebar extensions | Not included | Not included |
| Stem | RMB L7 | Alloy 31.8 |
| Saddle | WTB Rocket V Comp | WTB Pure V Comp |
| Seatpost | RMB L2B, 27.2mm diameter | Alloy, 27.2mm diameter |
| Wheels & tires | ||
| Hubs | Shimano M475 disc | Wheeltech cartridge disc |
| Rims | WTB Speed Disc XC | Alex TD-24 |
| Spokes | Stainless stainless | DT Swiss Champion |
| Front tire | 26 x 2.1'' Maxxis Crossmark | 26" WTB MotoRaptor |
| Wheel size | 26" wheels | 26" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 15, 2026.