2021 FOCUS Bikes JAM2 6.8 PLUS
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Suspension
- 150mm fork travel, 150mm rear travel
- Features
- Disc brake, E-bike
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 | 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
S | M | L | XL | |
Stack | 607mm | 612mm | 625mm | 644mm |
Reach | 420mm | 437mm | 470mm | 495mm |
Stack to Reach Ratio | 1.45:1 | 1.4:1 | 1.33:1 | 1.3:1 |
Seat Tube Length, Unknown | 400mm | 420mm | 450mm | 490mm |
Top Tube Length, Effective/Horizontal HT Top | 573mm | 600mm | 630mm | 661mm |
Top Tube Slope | 22.9deg | 20.7deg | 18deg | 15.4deg |
Head Tube Angle | 66deg | 66deg | 66deg | 66deg |
Seat Tube Angle | 75deg | 75deg | 75deg | 75deg |
Head Tube Length | 110mm | 115mm | 130mm | 150mm |
Bottom Bracket Drop | 10mm | 10mm | 10mm | 10mm |
Bottom Bracket Height | 353.1mm | 353.1mm | 353.1mm | 353.1mm |
Chainstay Length | 427mm | 427mm | 427mm | 427mm |
Chainstay Length Horizontal | 426.9mm | 426.9mm | 426.9mm | 426.9mm |
Front-Center | 736.2mm | 763.2mm | 794.2mm | 827.2mm |
Front-Center Horizontal | 736.1mm | 763.1mm | 794.1mm | 827.1mm |
Wheelbase | 1163mm | 1190mm | 1221mm | 1254mm |
Fork Offset/Rake | 46mm | 46mm | 46mm | 46mm |
Trail | 111.3mm very high | 111.3mm very high | 111.3mm very high | 111.3mm very high |
Mechanical Trail | 101.7mm | 101.7mm | 101.7mm | 101.7mm |
Wheel Flop | 41.4mm | 41.4mm | 41.4mm | 41.4mm |
Tire to Pedal Spindle | 208.1mm 165 mm cranks | 235.1mm 165 mm cranks | 266.1mm 165 mm cranks | 299.1mm 165 mm cranks |
Pedal Spindle to Ground Clearance | 188.1mm 165 mm cranks | 188.1mm 165 mm cranks | 188.1mm 165 mm cranks | 188.1mm 165 mm cranks |
6.8 PLUS Build
S | M | L | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.8in | 2.8in | 2.8in | 2.8in |
Tire Outer Diameter | 726.2mm | 726.2mm | 726.2mm | 726.2mm |
Bike Length with Tires | 1889.2mm | 1916.2mm | 1947.2mm | 1980.2mm |
Crank Length | 165mm | 165mm | 165mm | 165mm |
Handlebar Width | 780mm | 780mm | 780mm | 780mm |
Stem Length | 45mm | 45mm | 45mm | 45mm |
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
Full-suspension All-mountain/Enduro MTBSource:https://www.focus-bikes.com/nl_en/185956-jam-6-8-plus