2022 Bearclaw Bicycle Co. TōWMAK Base 62
Build
650B/27.5 in × 4.5 in
Insights
Very upright stack and reach vs trend of rigid fatbike bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 670.9mm |
| Reach | 432mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-T | 620mm |
| Top Tube Length, Actual C-C | 630.7mm |
| Top Tube Slope | 7.2deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 190mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 336.3mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 444.5mm |
| Front-Center | 708.4mm |
| Front-Center Horizontal | 705mm |
| Wheelbase | 1149.5mm |
| Fork Offset/Rake | 51mm |
| Fork Length (On-Axis) | 468mm |
| Trail | 93.6mm very high |
| Mechanical Trail | 88mm |
| Wheel Flop | 30.1mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 127.1mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 161.3mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 4.5in |
| Tire Outer Diameter | 812.6mm |
| Bike Length with Tires | 1962.1mm |
| Crank Length | 175mm |
| Handlebar Width | 46cm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Titanium |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 6 ft 5 in to 6 ft 8 in |
Source:https://bearclawbicycleco.com/towmak/