Bike-on-Bike
Insights
Average stack and reach vs trend of all-road/gravel bikes
Geometry
Stack | 578.8mm | — |
Reach | 383mm | — |
Stack to Reach Ratio | 1.51:1 | — |
Seat Tube Length, Unknown | 540mm | — |
Top Tube Length, Effective/Horizontal Unknown | 560mm | — |
Top Tube Slope | 6.6deg | — |
Head Tube Angle | 71deg | — |
Seat Tube Angle | 73deg | — |
Head Tube Length | 150mm | — |
Bottom Bracket Drop | 70mm | — |
Bottom Bracket Height | 275.3mm | — |
Chainstay Length | 430mm | — |
Chainstay Length Horizontal | 424.3mm | — |
Front-Center | 614mm | — |
Front-Center Horizontal | 610mm | — |
Wheelbase | 1034.3mm | — |
Fork Offset/Rake | 49mm | — |
Fork Length (Axle-To-Crown) | 405mm | — |
Trail | 67.1mm high | — — |
Mechanical Trail | 63.4mm | — |
Wheel Flop | 20.7mm | — |
Tire to Pedal Spindle | 96.2mm 172.5 mm cranks | — |
Pedal Spindle to Ground Clearance | 102.8mm 172.5 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 | 1725mm | — |
Crank Length | 172.5mm | — |
Handlebar Width | 42cm | — |
Stem Length | 90mm | — |
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/ | — |
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