2019 GT Bicycles Avalanche Sport S
Build
650B/27.5 in × 2.25 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of GT Bicycles Avalanche
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 577mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 380mm |
| Top Tube Length, Effective/Horizontal HT Top | 585mm |
| Top Tube Slope | 22.5deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 72.7deg |
| Head Tube Length | 95mm |
| Bottom Bracket Drop | 45mm |
| Bottom Bracket Height | 304.2mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 432.7mm |
| Front-Center | 650.9mm |
| Front-Center Horizontal | 651mm |
| Wheelbase | 1082mm |
| Fork Offset/Rake | 42mm |
| Trail | 85.7mm very high |
| Mechanical Trail | 80.3mm |
| Wheel Flop | 28.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 131.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 134.2mm |
Sport Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 698.3mm |
| Bike Length with Tires | 1780.3mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:http://gtbike.ru/catalog.php?r=3&id=1408634&price=0, http://gtbike.ru/catalog.php?r=3&id=1408634&price=0, http://gtbike.ru/showobject.php?id=3211&size=1