2002 Rocky Mountain Trailhead Base 19.5"
Build
26 in × 1.75 in
Insights
Average stack and reach vs trend of full-suspension cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 580mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 495.3mm |
| Top Tube Length, Effective/Horizontal HT Top | 590mm |
| Top Tube Slope | 17deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 30mm |
| Bottom Bracket Height | 294mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 423.9mm |
| Front-Center | 647mm |
| Front-Center Horizontal | 646.1mm |
| Wheelbase | 1070mm |
| Fork Offset/Rake | 75mm |
| Fork Length (Axle-To-Crown) | 485mm |
| Trail | 35.2mm low |
| Mechanical Trail | 33.1mm |
| Wheel Flop | 11.1mm |
| Standover Height | 779.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 153.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 124mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 1.75in |
| Tire Outer Diameter | 647.9mm |
| Bike Length with Tires | 1717.9mm |
| Crank Length | 170mm |
| Handlebar Width | 660mm |
| Stem Length | 115mm |
| Stem Angle | 12deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Rim |
Source:web.archive.org