2023 FOCUS Bikes JAM2 SL 8.8

Design
Moto/Klunker/Riser Bar, Full suspension
Features
E-bike
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Moto/Klunker/Riser Bar
Category: Flat Bar
vs category
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Moto/Klunker/Riser Bar
Category: Flat Bar
vs category
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Moto/Klunker/Riser Bar
Category: Flat Bar
vs category

Geometry

S
S
M
Stack
614mm
614mm
614mm
Reach
430mm
430mm
460mm
Stack to Reach Ratio
1.43:1
1.43:1
1.33:1
Seat Tube Length, Unknown
390mm
390mm
440mm
Top Tube Length, Effective/Horizontal Unknown
578mm
578mm
607mm
Top Tube Slope
24.3deg
24.3deg
18.3deg
Head Tube Angle
64.5deg
64.5deg
64.5deg
Seat Tube Angle
76.5deg
76.5deg
76.5deg
Head Tube Length
84.3mm
84.3mm
84.3mm
Bottom Bracket Drop
25mm
25mm
25mm
Bottom Bracket Height
347mm
347mm
288.4mm
Chainstay Length
440mm
440mm
440mm
Chainstay Length Horizontal
439.3mm
439.3mm
439.3mm
Front-Center
760.1mm
760.1mm
790.1mm
Front-Center Horizontal
759.7mm
759.7mm
789.7mm
Wheelbase
1199mm
1199mm
1229mm
Fork Offset/Rake
44mm
44mm
44mm
Fork Length, Unknown
571mm
571mm
571mm
Trail
128.7mm
very high
128.7mm
very high
100.7mm
very high
Mechanical Trail
116.1mm
116.1mm
90.9mm
Wheel Flop
50mm
50mm
39.1mm
Tire to Pedal Spindle
218.1mm
170 mm cranks
218.1mm
170 mm cranks
306.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
177mm
170 mm cranks
177mm
170 mm cranks
118.4mm
170 mm cranks

8.8 Build

S
S
M
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.4in
2.4in
2.4mm
Tire Outer Diameter
743.9mm
743.9mm
626.8mm
Bike Length with Tires
1942.9mm
1942.9mm
1855.8mm

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
Source:https://www.focus-bikes.com/fr_fr/1078744-jam-sl-8-8?color_combo=122879&pim_itemgenderframe=86443&pim_itemframesizecode=