2002 Rocky Mountain Trailhead Base

Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Suspension
100mm fork travel
Features
Rim brake
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

19.5"
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
296.5mm
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
36.1mm
low
Mechanical Trail
34mm
Wheel Flop
11.4mm
Standover Height
782mm
Tire to Pedal Spindle
150.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
126.5mm
170 mm cranks

Base Build

19.5"
Wheel Size
26 in
559 mm BSD
Tire Width
1.75in
Tire Width Max
2.3in
Tire Outer Diameter
653mm
Bike Length with Tires
1723mm
Crank Length
170mm
Handlebar Width
660mm
Stem Length
115mm
Stem Angle
12deg

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale