2021 Tumbleweed Bicycle Co. Stargazer 27.5+ Extra Large
Build
650B/27.5 in × 3 in
Insights
Average stack and reach vs trend of off-road touring bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 672mm |
| Reach | 403mm |
| Stack to Reach Ratio | 1.67:1 |
| Seat Tube Length, C-T | 545mm |
| Top Tube Length, Effective/Horizontal Unknown | 615mm |
| Top Tube Slope | 15deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 220mm |
| Bottom Bracket Drop | 63.5mm |
| Bottom Bracket Height | 304.7mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 445.5mm |
| Front-Center | 698.4mm |
| Front-Center Horizontal | 695.5mm |
| Wheelbase | 1141mm |
| Fork Offset/Rake | 55mm |
| Fork Length (Axle-To-Crown) | 440mm |
| Trail | 82.4mm very high |
| Mechanical Trail | 77mm |
| Wheel Flop | 27.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 160.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 134.7mm |
27.5+ Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 3in |
| Tire Outer Diameter | 736.4mm |
| Bike Length with Tires | 1877.4mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://tumbleweed.cc/collections/bikes/products/stargazer