2019 Bearclaw Bicycle Co. Thunderhawk 650b Road+ 55.5

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
591.4mm
Reach
387.6mm
Stack to Reach Ratio
1.53:1
Seat Tube Length, Unknown
555mm
Top Tube Length, Effective/Horizontal Unknown
565mm
Top Tube Slope
6.3deg
Head Tube Angle
71.5deg
Seat Tube Angle
72.8deg
Head Tube Length
160mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
277.3mm
Chainstay Length
428mm
Chainstay Length Horizontal
422.6mm
Front-Center
613.7mm
Front-Center Horizontal
609.9mm
Wheelbase
1032.5mm
Fork Offset/Rake
47mm
Fork Length, Unknown
405mm
Trail
66mm
high
Mechanical Trail
62.6mm
Wheel Flop
19.9mm
Tire to Pedal Spindle Distance
With 172.5 mm cranks
95.9mm
Pedal Spindle to Ground Clearance
With 172.5 mm cranks
104.8mm

650b Road+ Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.1in
Tire Outer Diameter
690.7mm
Bike Length with Tires
1723.2mm
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

Published Sizing Recommendations

Height
5 ft 9 in
to
6 ft 0 in
Source:https://bearclawbicycleco.com/thunderhawk-titanium-650b-gravel-bike/