2018 Bearclaw Bicycle Co. Thunderhawk 650b Road+ 52.5
Build
650B/27.5 in × 47 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 574mm |
| Reach | 380mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, Unknown | 525mm |
| Top Tube Length, Effective/Horizontal Center | 545mm |
| Top Tube Slope | 7.6deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 428mm |
| Chainstay Length Horizontal | 422.6mm |
| Front-Center | 605.3mm |
| Front-Center Horizontal | 601.4mm |
| Wheelbase | 1024mm |
| Fork Offset/Rake | 47mm |
| Fork Length, Unknown | 400mm |
| Trail | 67mm high |
| Mechanical Trail | 63.4mm |
| Wheel Flop | 20.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 96.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
650b Road+ Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1702mm |
| Crank Length | 170mm |
| Handlebar Width | 42cm |
| Stem Length | 80mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Titanium |
| Brake Type | Disc |
Source:https://www.bearclawbicycleco.com/thunderhawk-titanium-650b-gravel-bike