2020 Gunnar Cycles USA Rock Tour II Base 20.5

Build

700C/29 in × 2.3 in

Insights

Somewhat aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Gunnar Cycles USA Rock Tour II
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs off-road touring bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
611mm
Reach
393mm
Stack to Reach Ratio
1.55:1
Seat Tube Length, C-T
522mm
Top Tube Length, Unknown
580mm
Top Tube Slope
10.4deg
Head Tube Angle
70.5deg
Seat Tube Angle
73deg
Head Tube Length
151mm
Bottom Bracket Drop
75mm
Bottom Bracket Height
294.4mm
Chainstay Length
460mm
Chainstay Length Horizontal
453.8mm
Front-Center
647mm
Front-Center Horizontal
643.2mm
Wheelbase
1097mm
Fork Offset/Rake
57mm
Fork Length, Unknown
424mm
Trail
70.4mm
high
Mechanical Trail
66.3mm
Wheel Flop
22.1mm
Standover Height
827mm
Tire to Pedal Spindle Distance
With 170 mm cranks
107.6mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
124.4mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.3in
Tire Outer Diameter
738.8mm
Bike Length with Tires
1835.8mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:http://gunnarbikes.com/site/rocktourii/