2019 Jamis Bicycles Highpoint A1, 29, 120mm Fork
- Category
- Hardtail Trail MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Suspension
- 120mm fork travel
- Features
- Disc brake
Somewhat 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 | Somewhat 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 |
Geometry
15 | 17 | 19 | 21 | |
Stack | 635mm | 644mm | 653mm | 663mm |
Reach | 403mm | 425mm | 447mm | 470mm |
Stack to Reach Ratio | 1.58:1 | 1.52:1 | 1.46:1 | 1.41:1 |
Seat Tube Length, C-T | 381mm | 432mm | 483mm | 533mm |
Top Tube Length, Effective/Horizontal Center | 585mm | 610mm | 635mm | 660mm |
Top Tube Slope | 27.9deg | 22.8deg | 18deg | 13.7deg |
Head Tube Angle | 68deg | 68deg | 68deg | 68deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 90mm | 100mm | 110mm | 120mm |
Bottom Bracket Drop | 60mm | 60mm | 60mm | 60mm |
Bottom Bracket Height | 11.7mm | 11.7mm | 11.7mm | 11.7mm |
Chainstay Length | 440mm | 440mm | 440mm | 440mm |
Chainstay Length Horizontal | 435.9mm | 435.9mm | 435.9mm | 435.9mm |
Front-Center | 692.7mm | 718.6mm | 744.5mm | 770.5mm |
Front-Center Horizontal | 690.1mm | 716.1mm | 742.1mm | 768.1mm |
Wheelbase | 1126mm | 1152mm | 1178mm | 1204mm |
Fork Offset/Rake | 50.8mm | 51.1mm | 51.5mm | 50.5mm |
Trail | -25.8mm | -26.2mm | -26.6mm | -25.5mm |
Mechanical Trail | -24mm | -24.3mm | -24.6mm | -23.7mm |
Wheel Flop | -9mm | -9.1mm | -9.2mm | -8.9mm |
Standover Height | 763mm | 799mm | 836mm | 868mm |
Tire to Pedal Spindle | 451.1mm 170 mm cranks | 477mm 170 mm cranks | 502.9mm 170 mm cranks | 528.8mm 170 mm cranks |
Pedal Spindle to Ground Clearance | -158.3mm 170 mm cranks | -158.3mm 170 mm cranks | -158.3mm 170 mm cranks | -158.3mm 170 mm cranks |
A1, 29, 120mm Fork Build
15 | 17 | 19 | 21 | |
Wheel Size | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD |
Tire Width | 2.25in | 2.25in | 2.25in | 2.25in |
Tire Width Max | 2.4in | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 143.3mm | 143.3mm | 143.3mm | 143.3mm |
Bike Length with Tires | 1269.3mm | 1295.3mm | 1321.3mm | 1347.3mm |
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
Hardtail Trail MTBSource:https://geometrygeeks.bike/bike/jamis-highpoint-a1-2019/