2021 Chromag Bikes Monk Base

Design
BMX Bar, Hardtail (Front suspension)
Frame
Steel
Features
Disc brake
Very upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

X-Short
Short
Long
X-Long
Stack
555mm
555mm
555mm
574mm
Reach
385mm
410mm
435mm
460mm
Stack to Reach Ratio
1.44:1
1.35:1
1.28:1
1.25:1
Seat Tube Length, C-T
310mm
310mm
310mm
310mm
Top Tube Length, Effective/Horizontal Center
520mm
545mm
570mm
595mm
Top Tube Slope
28.9deg
27.7deg
26.5deg
27.1deg
Head Tube Angle
70deg
70deg
70deg
70deg
Seat Tube Angle
76deg
76deg
76deg
76deg
Head Tube Length
95mm
95mm
95mm
115mm
Bottom Bracket Drop
30mm
30mm
30mm
30mm
Bottom Bracket Height
305.4mm
305.4mm
305.4mm
305.4mm
Chainstay Length
381mm
381mm
381mm
381mm
Chainstay Length Horizontal
379.8mm
379.8mm
379.8mm
379.8mm
Front-Center
613.9mm
638.9mm
663.9mm
688.8mm
Front-Center Horizontal
613.2mm
638.2mm
663.2mm
688.2mm
Wheelbase
993mm
1018mm
1043mm
1068mm
Fork Offset/Rake
34.9mm
34.9mm
34.9mm
28.4mm
Trail
85mm
very high
85mm
very high
85mm
very high
91.9mm
very high
Mechanical Trail
79.9mm
79.9mm
79.9mm
86.3mm
Wheel Flop
27.3mm
27.3mm
27.3mm
29.5mm
Standover Height
619mm
619mm
619mm
619mm
Tire to Pedal Spindle
108.5mm
170 mm cranks
133.5mm
170 mm cranks
158.5mm
170 mm cranks
183.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
135.4mm
170 mm cranks
135.4mm
170 mm cranks
135.4mm
170 mm cranks
135.4mm
170 mm cranks

Base Build

X-Short
Short
Long
X-Long
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
2.2in
2.2in
2.2in
2.2in
Tire Outer Diameter
670.8mm
670.8mm
670.8mm
670.8mm
Bike Length with Tires
1663.8mm
1688.8mm
1713.8mm
1738.8mm

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
BMX/Dirt Jump
Source:https://chromagbikes.com/collections/26/products/monk-2021