2025 FOCUS Bikes JAM2 SL 8.7 M
Build
700C/29 in × 2.5 in
Insights
Average stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Design deviates from other sizes of FOCUS Bikes JAM2 SL
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 614mm |
| Reach | 460mm |
| Stack to Reach Ratio | 1.33:1 |
| Seat Tube Length, C-T | 420mm |
| Top Tube Length, Effective/Horizontal HT Top | 607mm |
| Top Tube Slope | 20.2deg |
| Head Tube Angle | 65.5deg |
| Seat Tube Angle | 76.5deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 25mm |
| Bottom Bracket Height | 349.5mm |
| Chainstay Length | 447mm |
| Chainstay Length Horizontal | 446.3mm |
| Front-Center | 791.1mm |
| Front-Center Horizontal | 790.7mm |
| Wheelbase | 1237mm |
| Fork Offset/Rake | 44mm |
| Fork Length (On-Axis) | 571mm |
| Trail | 122.3mm very high |
| Mechanical Trail | 111.3mm |
| Wheel Flop | 46.2mm |
| Standover Height | 790mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 251.6mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 184.5mm |
8.7 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 749mm |
| Bike Length with Tires | 1986mm |
| Crank Length | 165mm |
| Handlebar Width | 800mm |
| Stem Length | 50mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 160mm |
| Rear Travel | 150mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Aluminum |
| Brake Type | Disc |
| Features | E-bike |
Source:https://www.focus-bikes.com/int/jam2-sl-8-7?color_combo=139300&frame_shape=126346&frame_size=126433&ipmc_battery_watt_hours=&ipmc_wheel_size_rear=