2024 Megamo Jakar 20
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
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 ScaleCategory Trend
All-road/GravelSource:https://www.megamo.com/it/biciclette/gravel/jakar/jakar-20-(24)