2022 Bearclaw Bicycle Co. Thunderhawk 650b Road+ 58.5

Build

650B/27.5 in × 2.1 in

Insights

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
607.1mm
Reach
404.9mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, Unknown
585mm
Top Tube Length, Effective/Horizontal Unknown
590mm
Top Tube Slope
4.7deg
Head Tube Angle
71deg
Seat Tube Angle
73deg
Head Tube Length
180mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
275.3mm
Chainstay Length
430mm
Chainstay Length Horizontal
424.3mm
Front-Center
645.6mm
Front-Center Horizontal
641.8mm
Wheelbase
1066.1mm
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 Distance
With 175 mm cranks
125.3mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
100.3mm

650b Road+ Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.1in
Tire Outer Diameter
690.7mm
Bike Length with Tires
1756.8mm
Crank Length
175mm
Handlebar Width
44cm
Stem Length
110mm
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
6 ft 1 in
to
6 ft 4 in
Source:https://bearclawbicycleco.com/thunderhawk/