Bike-on-Bike
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Bearclaw Bicycle Co. Thunderhawk
Geometry
Stack | 559.2mm | — |
Reach | 374.7mm | — |
Stack to Reach Ratio | 1.49:1 | — |
Seat Tube Length, Unknown | 510mm | — |
Top Tube Length, Effective/Horizontal Unknown | 535mm | — |
Top Tube Slope | 7.7deg | — |
Head Tube Angle | 70.5deg | — |
Seat Tube Angle | 73.5deg | — |
Head Tube Length | 130mm | — |
Bottom Bracket Drop | 68mm | — |
Bottom Bracket Height | 277.3mm | — |
Chainstay Length | 428mm | — |
Chainstay Length Horizontal | 422.6mm | — |
Front-Center | 599.8mm | — |
Front-Center Horizontal | 595.9mm | — |
Wheelbase | 1018.5mm | — |
Fork Offset/Rake | 47mm | — |
Fork Length, Unknown | 405mm | — |
Trail | 72.4mm high | — — |
Mechanical Trail | 68.3mm | — |
Wheel Flop | 22.8mm | — |
Tire to Pedal Spindle | 84.5mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 107.3mm 170 mm cranks | — |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | — — |
Tire Width | 2.1in | — |
Tire Outer Diameter | 690.7mm | — |
Bike Length with Tires | 1709.2mm | — |
Crank Length | 170mm | — |
Handlebar Width | 40cm | — |
Stem Length | 80mm | — |
Stem Angle | 10deg | — |
| Suspension Type | Rigid, non-suspension corrected | — |
| Bar Type | Drop Bar | — |
| Frame Material | Titanium | — |
| Fork Material | Carbon/Composite | — |
| Brake Type | Disc | — |
Meta
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| Source | https://bearclawbicycleco.com/thunderhawk-titanium-650b-gravel-bike/ | — |
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