2021 MASH Alleycat AC-3 56cm
Build
700C/29 in × 30 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 | 542mm |
Reach | 415mm |
Stack to Reach Ratio | 1.31:1 |
Seat Tube Length, C-T | 560mm |
Seat Tube Length, C-C | 520mm |
Top Tube Length, Effective/Horizontal Center | 560mm |
Top Tube Slope | 0.1deg |
Head Tube Angle | 75deg |
Seat Tube Angle | 75deg |
Head Tube Length | 145mm |
Bottom Bracket Drop | 54mm |
Bottom Bracket Height | 287mm |
Chainstay Length | 389mm |
Chainstay Length Horizontal | 385.2mm |
Front-Center | 579.3mm |
Front-Center Horizontal | 576.8mm |
Wheelbase | 962.1mm |
Fork Offset/Rake | 30mm |
Fork Length, Unknown | 368mm |
Trail | 60.3mm mid/neutral |
Mechanical Trail | 58.3mm |
Wheel Flop | 15.1mm |
Standover Height | 827mm |
Tire to Pedal Spindle Distance With 170 mm cranks | 68.3mm |
Pedal Spindle to Ground Clearance With 170 mm cranks | 117mm |
AC-3 Build
Wheel Size | 700C, 29 inch (622mm BSD) |
Tire Width | 30mm |
Tire Outer Diameter | 682mm |
Bike Length with Tires | 1644.1mm |
Suspension Type | Rigid, non-suspension corrected |
Bar Type | Drop Bar |
Frame Material | Aluminum |
Fork Material | Carbon/Composite |
Brake Type | N/A |
Features | Single-speed capable |
Source:https://shop.mashsf.com/mash-ac-3-frameset-scopes.html