2025 Tumbleweed Bicycle Co. Stargazer 27.5+ Extra Large
Build
650B/27.5 in × 2.1 in
Insights
Somewhat upright stack and reach vs trend of off-road touring bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 680mm |
| Reach | 403mm |
| Stack to Reach Ratio | 1.69:1 |
| Seat Tube Length, C-T | 545mm |
| Top Tube Slope | 15.8deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 220mm |
| Bottom Bracket Drop | 63.5mm |
| Bottom Bracket Height | 281.8mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 445.5mm |
| Front-Center | 701.5mm |
| Front-Center Horizontal | 698.6mm |
| Wheelbase | 1144.1mm |
| Fork Offset/Rake | 55mm |
| Trail | 73.7mm high |
| Mechanical Trail | 68.8mm |
| Wheel Flop | 24.6mm |
| Standover Height | 875mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 186.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111.8mm |
27.5+ Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 690.7mm |
| Bike Length with Tires | 1834.7mm |
| 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?variant=43367492059317