2021 Tumbleweed Bicycle Co. Stargazer 27.5+ Medium
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 | 597mm |
| Reach | 372mm |
| Stack to Reach Ratio | 1.6:1 |
| Seat Tube Length, C-T | 430mm |
| Top Tube Length, Effective/Horizontal Unknown | 555mm |
| Top Tube Slope | 20.5deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 63.5mm |
| Bottom Bracket Height | 304.7mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 445.5mm |
| Front-Center | 638.9mm |
| Front-Center Horizontal | 635.7mm |
| Wheelbase | 1081.2mm |
| 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 | 100.7mm |
| 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 | 1817.6mm |
| 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