2017 Gunnar Cycles USA Rock Tour 29er Base 23.5"
Build
700C/29 in × 2.3 in
Insights
Very upright stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Gunnar Cycles USA Rock Tour 29er
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 665mm |
| Reach | 420mm |
| Stack to Reach Ratio | 1.58:1 |
| Seat Tube Length, C-T | 597mm |
| Top Tube Length, Effective/Horizontal HT Top | 625mm |
| Top Tube Slope | 9deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 160mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 299.4mm |
| Chainstay Length | 450mm |
| Chainstay Length Max | 450mm |
| Chainstay Length Horizontal | 444.5mm |
| Chainstay Length Horizontal Max | 444.5mm |
| Front-Center | 663.2mm |
| Front-Center Horizontal | 659.5mm |
| Wheelbase | 1104mm |
| Wheelbase Max | 1104mm |
| Fork Offset/Rake | 39mm |
| Fork Length (Axle-To-Crown) | 466mm |
| Trail | 82.5mm very high |
| Mechanical Trail | 78.2mm |
| Wheel Flop | 24.8mm |
| Standover Height | 896mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 123.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 129.4mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 738.8mm |
| Bike Length with Tires | 1842.8mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:Bike Counterculture Geometry Database