2021 MASH Steel Frameset

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Rim brake, Single-speed capable
Somewhat upright stack and reachvs category
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

50 X-Small
53 Small
55 Medium
57 Large
60 X-Large
62 XX-Large
Stack
502mm
514mm
525mm
549mm
572mm
580mm
Reach
370mm
392mm
404mm
423mm
436mm
448mm
Stack to Reach Ratio
1.36:1
1.31:1
1.3:1
1.3:1
1.31:1
1.29:1
Seat Tube Length, C-T
520mm
540mm
560mm
580mm
600mm
620mm
Seat Tube Length, C-C
485mm
500mm
520mm
540mm
560mm
600mm
Top Tube Length, Unknown
500mm
530mm
550mm
570mm
600mm
620mm
Top Tube Slope
0deg
0deg
0deg
0deg
0deg
0deg
Head Tube Angle
72.5deg
73.5deg
74deg
74.5deg
75deg
75.5deg
Seat Tube Angle
75.5deg
75deg
74.5deg
74deg
74deg
73.5deg
Head Tube Length
100mm
110mm
120mm
143mm
165mm
172mm
Bottom Bracket Drop
54mm
54mm
54mm
54mm
54mm
54mm
Bottom Bracket Height
295mm
295mm
295mm
295mm
295mm
295mm
Chainstay Length
390mm
390mm
390mm
390mm
390mm
390mm
Chainstay Length Horizontal
386.2mm
386.2mm
386.2mm
386.2mm
386.2mm
386.2mm
Front-Center
550.6mm
567.3mm
578mm
599mm
613.4mm
622.5mm
Front-Center Horizontal
548mm
564.8mm
575.5mm
596.6mm
611mm
620.2mm
Wheelbase
934.2mm
951mm
961.7mm
982.8mm
997.3mm
1006.4mm
Fork Offset/Rake
35mm
35mm
35mm
35mm
35mm
35mm
Fork Length (On-Axis)
380mm
380mm
380mm
380mm
380mm
380mm
Trail
73.3mm
high
66.9mm
high
63.7mm
mid/​neutral
60.5mm
mid/​neutral
57.3mm
mid/​neutral
54.1mm
mid/​neutral
Mechanical Trail
70mm
64.1mm
61.2mm
58.3mm
55.3mm
52.4mm
Wheel Flop
21mm
18.2mm
16.9mm
15.6mm
14.3mm
13.1mm
Standover Height
802mm
814mm
825mm
849mm
872mm
880mm
Tire to Pedal Spindle
31.6mm
170 mm cranks
48.3mm
170 mm cranks
59mm
170 mm cranks
80mm
170 mm cranks
94.4mm
170 mm cranks
103.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
125mm
170 mm cranks
125mm
170 mm cranks
125mm
170 mm cranks
125mm
170 mm cranks
125mm
170 mm cranks
125mm
170 mm cranks

Frameset Build

50 X-Small
53 Small
55 Medium
57 Large
60 X-Large
62 XX-Large
Wheel Size
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
Tire Width
38mm
38mm
38mm
38mm
38mm
38mm
Tire Width Max
38mm
38mm
38mm
38mm
38mm
38mm
Tire Outer Diameter
698mm
698mm
698mm
698mm
698mm
698mm
Bike Length with Tires
1632.2mm
1649mm
1659.7mm
1680.8mm
1695.3mm
1704.4mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Track/Fixed-gear
Source:https://www.instagram.com/p/CFFmFm2sZZt/