2021 MASH Alleycat AC-2 52 Small

Build

700C/29 in × 28 mm

Insights

Somewhat aggressive stack and reach vs trend of track/fixed-gear bikes
Design deviates from other sizes of MASH Alleycat

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
504mm
Reach
395mm
Stack to Reach Ratio
1.28:1
Seat Tube Length, C-T
520mm
Seat Tube Length, C-C
480mm
Top Tube Length, Effective/Horizontal Unknown
525mm
Top Tube Slope
0.1deg
Head Tube Angle
73.5deg
Seat Tube Angle
75.5deg
Head Tube Length
110mm
Bottom Bracket Drop
54mm
Bottom Bracket Height
285mm
Chainstay Length
389mm
Chainstay Length Horizontal
385.2mm
Front-Center
562.2mm
Front-Center Horizontal
559.6mm
Wheelbase
944.8mm
Fork Offset/Rake
30mm
Fork Length (On-Axis)
368mm
Trail
69.1mm
high
Mechanical Trail
66.3mm
Wheel Flop
18.8mm
Standover Height
789mm
Tire to Pedal Spindle Distance
With 170 mm cranks
53.2mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
115mm

AC-2 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1622.8mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Rim
Features
Single-speed capable
Source:https://cdn.shoplightspeed.com/shops/616120/files/22564848/mash-ac-1-frameset-gamma.jpg