2022 SUNN Exact S2 Aluminium, 29", 100mm fork S
Build
700C/29 in × 2.1 in
Insights
Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of SUNN Exact S2
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 608mm |
| Reach | 385mm |
| Stack to Reach Ratio | 1.58:1 |
| Seat Tube Length, C-T | 400mm |
| Top Tube Length, Effective/Horizontal HT Top | 570mm |
| Top Tube Slope | 24.2deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 50mm |
| Bottom Bracket Height | 314.3mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 432.1mm |
| Front-Center | 654.8mm |
| Front-Center Horizontal | 652.9mm |
| Wheelbase | 1085mm |
| Fork Offset/Rake | 44mm |
| Fork Length, Unknown | 510mm |
| Trail | 92.7mm very high |
| Mechanical Trail | 86.6mm |
| Wheel Flop | 31mm |
| Standover Height | 783mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 120.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 144.3mm |
Aluminium, 29", 100mm fork Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 728.7mm |
| Bike Length with Tires | 1813.7mm |
| Handlebar Width | 760mm |
| Stem Length | 75mm |
| Stem Angle | -6deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 158 cm to 168 cm |
Source:https://www.sunn.fr/en/exact-s2-2022/