2025 Brother Cycles Big Bro 29x2 Medium

Build

700C/29 in × 2 in

Insights

Average stack and reach vs trend of rigid mtb bikes
Design deviates from other sizes of Brother Cycles Big Bro

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
605mm
Reach
410mm
Stack to Reach Ratio
1.48:1
Seat Tube Length, Unknown
457mm
Top Tube Length, Effective/Horizontal Unknown
595mm
Top Tube Length, Actual C-C
571mm
Top Tube Slope
17.2deg
Head Tube Angle
70deg
Seat Tube Angle
73deg
Head Tube Length
100mm
Bottom Bracket Drop
60mm
Bottom Bracket Height
301.8mm
Chainstay Length
445mm
Chainstay Length Horizontal
440.9mm
Front-Center
659.8mm
Front-Center Horizontal
657.1mm
Wheelbase
1098mm
Fork Offset/Rake
46mm
Fork Length (Axle-To-Crown)
483mm
Trail
82.7mm
very high
Mechanical Trail
77.7mm
Wheel Flop
26.6mm
Standover Height
810mm
Tire to Pedal Spindle Distance
With 170 mm cranks
128mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
131.8mm

29x2 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2in
Tire Outer Diameter
723.6mm
Bike Length with Tires
1821.6mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Features
Single-speed capable