2026 Bearclaw Bicycle Co. TōWMAK Base 55.5

Build

700C/29 in × 3.25 in

Insights

Somewhat upright stack and reach vs trend of rigid fatbike bikes
Bar type unusual for category
This: Drop Bar
Category: Flat Bar
vs rigid fatbike bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
624mm
Reach
395mm
Stack to Reach Ratio
1.58:1
Seat Tube Length, Unknown
555mm
Top Tube Length, Actual C-C
580mm
Top Tube Slope
9.4deg
Head Tube Angle
70deg
Seat Tube Angle
74deg
Head Tube Length
140mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
323.6mm
Chainstay Length
450mm
Chainstay Length Horizontal
444.5mm
Front-Center
655mm
Front-Center Horizontal
651.5mm
Wheelbase
1096mm
Fork Offset/Rake
51mm
Fork Length (On-Axis)
468mm
Trail
89mm
very high
Mechanical Trail
83.6mm
Wheel Flop
28.6mm
Tire to Pedal Spindle Distance
With 170 mm cranks
91.5mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
153.6mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
3.25in
Tire Outer Diameter
787.1mm
Bike Length with Tires
1883.1mm
Suspension Type
Rigid, suspension corrected
Bar Type
Drop Bar
Frame Material
Titanium
Fork Material
Titanium
Brake Type
Rim

Published Sizing Recommendations

Height
5 ft 10 in
to
6 ft 1 in