2018 Bearclaw Bicycle Co. Thunderhawk 650b Road+ 54

Build

650B/27.5 in × 47 mm

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
583.5mm
Reach
381.5mm
Stack to Reach Ratio
1.53:1
Seat Tube Length, Unknown
540mm
Top Tube Length, Effective/Horizontal Center
555mm
Top Tube Slope
7.1deg
Head Tube Angle
71deg
Seat Tube Angle
73deg
Head Tube Length
150mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
271mm
Chainstay Length
428mm
Chainstay Length Horizontal
422.6mm
Front-Center
610.2mm
Front-Center Horizontal
606.4mm
Wheelbase
1029mm
Fork Offset/Rake
47mm
Fork Length, Unknown
400mm
Trail
67mm
high
Mechanical Trail
63.4mm
Wheel Flop
20.6mm
Tire to Pedal Spindle Distance
With 172.5 mm cranks
98.7mm
Pedal Spindle to Ground Clearance
With 172.5 mm cranks
98.5mm

650b Road+ Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
47mm
Tire Outer Diameter
678mm
Bike Length with Tires
1707mm
Crank Length
172.5mm
Handlebar Width
42cm
Stem Length
90mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Titanium
Fork Material
Titanium
Brake Type
Disc
Source:https://www.bearclawbicycleco.com/thunderhawk-titanium-650b-gravel-bike