2026 Mason Cycles Exposure SRAM 48CM

Build

700C/29 in × 43 mm

Insights

Somewhat upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of Mason Cycles Exposure

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
536.1mm
Reach
359.9mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, C-T
480mm
Seat Tube Length, C-C
432.3mm
Top Tube Length, Effective/Horizontal Center
515.9mm
Top Tube Slope
8.6deg
Head Tube Angle
69.5deg
Seat Tube Angle
74deg
Head Tube Length
100mm
Bottom Bracket Drop
77mm
Bottom Bracket Height
277mm
Chainstay Length
435mm
Chainstay Length Horizontal
428.1mm
Front-Center
590mm
Front-Center Horizontal
584.9mm
Wheelbase
1013mm
Fork Offset/Rake
50mm
Trail
79mm
high
Mechanical Trail
74mm
Wheel Flop
25.9mm
Standover Height
72165047mm
Tire to Pedal Spindle Distance
With 165 mm cranks
71mm
Pedal Spindle to Ground Clearance
With 165 mm cranks
112mm

SRAM Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
43mm
Tire Outer Diameter
708mm
Bike Length with Tires
1721mm
Crank Length
165mm
Handlebar Width
40mm
Stem Length
70mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Carbon/Composite
Brake Type
Disc