2024 Weapon GC05 Base Weapon Hammer Medium

Build

650B/27.5 in × 2.4 in

Insights

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Weapon GC05

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
615.2mm
Reach
410mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, C-T
432mm
Top Tube Length, Actual C-C
598.1mm
Top Tube Slope
20.7deg
Head Tube Angle
66.5deg
Seat Tube Angle
73deg
Head Tube Length
110mm
Bottom Bracket Drop
45mm
Bottom Bracket Height
308mm
Chainstay Length
435mm
Chainstay Length Horizontal
432.7mm
Front-Center
705.2mm
Front-Center Horizontal
703.7mm
Wheelbase
1136.4mm
Fork Offset/Rake
42mm
Fork Length, Unknown
530mm
Trail
107.7mm
very high
Mechanical Trail
98.7mm
Wheel Flop
39.4mm
Tire to Pedal Spindle Distance
With 170 mm cranks
182.2mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
138mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.4in
Tire Outer Diameter
705.9mm
Bike Length with Tires
1842.3mm
Crank Length
170mm
Handlebar Width
800mm
Stem Length
35mm
Stem Angle
0deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://weaponbike.com/hammer-frame/