2015 Author Instinct 29 Base 17"
Build
700C/29 in × 2.1 in
Insights
Very upright stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 644.3mm |
| Reach | 408.1mm |
| Stack to Reach Ratio | 1.58:1 |
| Seat Tube Length, C-T | 432mm |
| Top Tube Length, Effective/Horizontal HT Top | 606mm |
| Top Tube Length, Actual C-C | 583mm |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 115mm |
| Bottom Bracket Drop | 58mm |
| Bottom Bracket Height | 306.3mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 441.2mm |
| Front-Center | 678.3mm |
| Front-Center Horizontal | 675.8mm |
| Wheelbase | 1117mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 510mm |
| Trail | 78.3mm high |
| Mechanical Trail | 73.6mm |
| Wheel Flop | 25.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 143.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 136.3mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 728.7mm |
| Bike Length with Tires | 1845.7mm |
| Crank Length | 170mm |
| Handlebar Width | 700mm |
| Stem Length | 90mm |
| Stem Angle | 0deg |
| 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 | 168 cm to 179 cm |
Source:https://en.author.eu/author-instinct-29-2015-ua42834002#!geometrie-modelu