2022 Jamis Bicycles Ventura A1, A2
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
48 | 51 | 54 | 56 | 58 | 61 | |
Stack | 535mm | 556mm | 573mm | 598mm | 616mm | 635mm |
Reach | 360mm | 366mm | 373mm | 376mm | 383mm | 388mm |
Stack to Reach Ratio | 1.49:1 | 1.52:1 | 1.54:1 | 1.59:1 | 1.61:1 | 1.64:1 |
Seat Tube Length, C-T | 480mm | 510mm | 540mm | 560mm | 580mm | 610mm |
Top Tube Length, Effective/Horizontal Center | 505mm | 526mm | 548mm | 559mm | 571mm | 582mm |
Top Tube Slope | 8.4deg | 7.4deg | 6.1deg | 6.6deg | 6.3deg | 5.2deg |
Head Tube Angle | 71deg | 72deg | 72.5deg | 73deg | 73deg | 73deg |
Seat Tube Angle | 75deg | 74deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 125mm | 145mm | 160mm | 185mm | 205mm | 225mm |
Bottom Bracket Drop | 71mm | 69.5mm | 68mm | 68mm | 66.5mm | 66.5mm |
Bottom Bracket Height | 268mm | 269.5mm | 271mm | 271mm | 272.5mm | 272.5mm |
Chainstay Length | 415mm | 415mm | 420mm | 420mm | 425mm | 425mm |
Chainstay Length Horizontal | 408.9mm | 409.1mm | 414.5mm | 414.5mm | 419.8mm | 419.8mm |
Front-Center | 576.5mm | 580mm | 580.5mm | 587.5mm | 598.9mm | 609.9mm |
Front-Center Horizontal | 572.1mm | 575.9mm | 576.5mm | 583.5mm | 595.2mm | 606.2mm |
Wheelbase | 981mm | 985mm | 991mm | 998mm | 1015mm | 1026mm |
Fork Offset/Rake | 50mm | 50mm | 43mm | 43mm | 43mm | 43mm |
Trail | 63.9mm mid/neutral | 57.6mm mid/neutral | 61.8mm mid/neutral | 58.7mm mid/neutral | 58.7mm mid/neutral | 58.7mm mid/neutral |
Mechanical Trail | 60.4mm | 54.8mm | 58.9mm | 56.1mm | 56.1mm | 56.1mm |
Wheel Flop | 19.7mm | 16.9mm | 17.7mm | 16.4mm | 16.4mm | 16.4mm |
Standover Height | 729mm | 764mm | 779mm | 803mm | 821mm | 838mm |
Tire to Pedal Spindle | 67.5mm 170 mm cranks | 71mm 170 mm cranks | 69mm 172.5 mm cranks | 76mm 172.5 mm cranks | 84.9mm 175 mm cranks | 95.9mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 98mm 170 mm cranks | 99.5mm 170 mm cranks | 98.5mm 172.5 mm cranks | 98.5mm 172.5 mm cranks | 97.5mm 175 mm cranks | 97.5mm 175 mm cranks |
A1, A2 Build
48 | 51 | 54 | 56 | 58 | 61 | |
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 | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Width Max | 35mm | 35mm | 35mm | 35mm | 35mm | 35mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1659mm | 1663mm | 1669mm | 1676mm | 1693mm | 1704mm |
Crank Length | 170mm | 170mm | 172.5mm | 172.5mm | 175mm | 175mm |
Handlebar Width | 400mm | 400mm | 420mm | 420mm | 440mm | 440mm |
Stem Length | 90mm | 90mm | 100mm | 100mm | 120mm | 120mm |
Stem Angle | 6deg | 6deg | 6deg | 6deg | 6deg | 6deg |
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
Endurance RoadSource:https://www.jamisbikes.com/ventura/