2024 Megamo Jakar 20

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

XS
S
M
L
XL
Stack
529mm
550mm
570mm
600mm
632mm
Reach
347mm
358mm
376mm
392mm
407mm
Stack to Reach Ratio
1.52:1
1.54:1
1.52:1
1.53:1
1.55:1
Seat Tube Length, C-T
415mm
500mm
530mm
570mm
590mm
Top Tube Length, Effective/Horizontal HT Top
494mm
515mm
545mm
575mm
600mm
Top Tube Slope
15.7deg
8deg
6.7deg
5.6deg
6.7deg
Head Tube Angle
70deg
70.5deg
71deg
71deg
71deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73deg
73deg
Head Tube Length
105mm
125mm
145mm
175mm
210mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
286mm
286mm
286mm
286mm
286mm
Chainstay Length
430mm
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
424.3mm
424.3mm
424.3mm
424.3mm
424.3mm
Front-Center
572mm
584mm
605mm
631mm
657mm
Front-Center Horizontal
567.7mm
579.7mm
601.7mm
626.7mm
653.7mm
Wheelbase
992mm
1004mm
1026mm
1051mm
1078mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
45mm
Trail
81.7mm
very high
78.3mm
high
75mm
high
75mm
high
75mm
high
Mechanical Trail
76.8mm
73.8mm
70.9mm
70.9mm
70.9mm
Wheel Flop
26.3mm
24.7mm
23.1mm
23.1mm
23.1mm
Tire to Pedal Spindle
46mm
170 mm cranks
58mm
170 mm cranks
79mm
170 mm cranks
105mm
170 mm cranks
131mm
170 mm cranks
Pedal Spindle to Ground Clearance
116mm
170 mm cranks
116mm
170 mm cranks
116mm
170 mm cranks
116mm
170 mm cranks
116mm
170 mm cranks

20 Build

XS
S
M
L
XL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
45mm
45mm
45mm
45mm
45mm
Tire Outer Diameter
712mm
712mm
712mm
712mm
712mm
Bike Length with Tires
1704mm
1716mm
1738mm
1763mm
1790mm

Published Sizing Recommendations

Height
150 cm
to
160 cm
160 cm
to
170 cm
170 cm
to
180 cm
180 cm
to
190 cm
190 cm
to
210 cm

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
All-road/Gravel
Source:https://www.megamo.com/it/biciclette/gravel/jakar/jakar-20-(24)