2020 Gunnar Cycles USA RockTour II 29er Base 13.5
Build
26 in × 58 mm
Insights
Very aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Gunnar Cycles USA RockTour II 29er
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 523mm |
| Reach | 380mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, Unknown | 343mm |
| Top Tube Length, Effective/Horizontal Unknown | 520mm |
| Top Tube Slope | 22.7deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 50mm |
| Bottom Bracket Height | 287.5mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 437.2mm |
| Front-Center | 602mm |
| Front-Center Horizontal | 599.9mm |
| Wheelbase | 1037mm |
| Fork Offset/Rake | 50mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 66.5mm high |
| Mechanical Trail | 62.7mm |
| Wheel Flop | 20.9mm |
| Standover Height | 688.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 94.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 117.5mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 58mm |
| Tire Outer Diameter | 675mm |
| Bike Length with Tires | 1712mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:http://gunnarbikes.com/site/rocktourii/