2022 Bearclaw Bicycle Co. Thunderhawk 650b Road+ 48
Build
650B/27.5 in × 2.1 in
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Bearclaw Bicycle Co. Thunderhawk
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 549.3mm |
| Reach | 367.5mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, Unknown | 480mm |
| Top Tube Length, Effective/Horizontal Unknown | 525mm |
| Top Tube Slope | 10deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 275.3mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.3mm |
| Front-Center | 603.6mm |
| Front-Center Horizontal | 599.5mm |
| Wheelbase | 1023.8mm |
| Fork Offset/Rake | 49mm |
| Fork Length (Axle-To-Crown) | 405mm |
| Trail | 76.8mm high |
| Mechanical Trail | 71.9mm |
| Wheel Flop | 25.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 88.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 105.3mm |
650b Road+ Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 690.7mm |
| Bike Length with Tires | 1714.5mm |
| Crank Length | 170mm |
| Handlebar Width | 40cm |
| Stem Length | 70mm |
| Stem Angle | 10deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 4 ft 11 in to 5 ft 3 in |
Source:https://bearclawbicycleco.com/thunderhawk/