Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 29" -
Travel Front 150mm -
Travel Rear 150mm -
Groupset XT -
Suspension Full -
Motor Shimano 250W 70Nm mid-drive -
Battery 378 Wh -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 170cm
MD
168cm - 179cm
LG
176cm - 187cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Carbon front triangle, 7005 aluminium rear triangle, 3D forging, 150 mm F.O.L.D. kinematic, 148x12 mm through axle, internal cable routing, post mount 180 mm
Suspension Fork
DT Swiss Holistic F535 One, 110x15 mm QR, 150mm travel
Rear Shock
DT Swiss Hybrid R535 One, 210/55 mm, Hardware: 25,0 x 8 mm, custom tune
Drivetrain
Rear Derailleur
Shimano Deore XT 8050, Di2, 11-speed
Shift Levers
Shimano Deore XT 8050, Di2
Wheels
Rims
DT Swiss H1501 Spline One, rear: 584-35, front: 622-30, 148x12 mm / 110x15 mm
Tires
Maxxis Ardent 2.4 3C EXO TR
Brakes
Brakes
Shimano Deore XT 8020, 200mm / 200 mm
Brake Levers
Shimano Deore XT M8000
Cockpit
Stem
BBB, aluminium, Di2, 31.8 mm, 55 mm
Handlebar
BBB, aluminium, Di2, riserbar, 780mm, rise: 20mm, backsweep: 9degree
Seat
Seatpost
Fox Transfer Performance, 31.6 mm
Motor & Battery
Motor
Shimano Steps E8000, 70 Nm, 250 W
Battery
378 Wh
Remote
Shimano Steps E8000, colored LCD display, walk assist, bluetooth
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.55 mm | 1.48 mm | 1.45 mm |
| Bottom Bracket Height | 356 mm | 356 mm | 356 mm |
| Front Center | 732 mm | 748 mm | 763 mm |
| Rake | 51 mm | 51 mm | 51 mm |
| Trail | 118 mm | 123 mm | 127 mm |
| Stack | 617 mm | 617 mm | 627 mm |
| Reach | 398 mm | 418 mm | 433 mm |
| Top Tube Length | 577 mm | 597 mm | 617 mm |
| Seat Tube Angle | 73.6 ° | 73.6 ° | 73.6 ° |
| Seat Tube Length | 410 mm | 440 mm | 470 mm |
| Head Tube Angle | 65.6 ° | 65.6 ° | 65.6 ° |
| Head Tube Length | 120 mm | 120 mm | 140 mm |
| Chainstay Length | 450 mm | 450 mm | 450 mm |
| Wheelbase | 1181 mm | 1197 mm | 1212 mm |
| Bottom Bracket Drop | 18 mm | 18 mm | 18 mm |
| Wheels | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |
Model Overview
JAM² 9.8 DRIFTER is part of the Focus E Jam model. Focus launched 45 e-bikes of this model so far. You can easily view all of the Focus E Jam e-bikes models from 2019, here.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Enduro e-bikes average price
Our math shows that the average cost of a dependable Enduro e-bike is 4785$. However, this doesn’t mean that if you spend less money on an Enduro e-bike, you couldn’t get a decent one. As a general rule of thumb, you should always read reviews about the e-bike and its components before buying it to ensure you don’t pay too much.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
JAM² 9.8 DRIFTER components
Rear Shock
From the factory, it comes with the DT Swiss Hybrid R535 One rear shock model, which has a travel of 150mm. Rear shocks give you increased comfort, control, and traction, which is important when cornering or braking. This allows you to ride faster on bumpy roads. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels size
The JAM² 9.8 DRIFTER 2019 e-bike is equipped with 29″ aluminum wheels when leaving the factory. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, these wheels are not ideal for smaller people.
Brakes
When you want to stop the bike in time, the brakes are vital. The JAM² 9.8 DRIFTER has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
This e-bike is available in 3 sizes. They vary from 158 cm – 187 cm (5.18 ft – 6.14 ft). In short, you can easily find one that suits you.
Dropper post
Every bike should have a dropper post, and this one does. If you are a technical rider, a dropper post is essential. A dropper post provides increased safety while riding. The lever system, allows you to move your saddle up and down, which is very useful on climbs and descends.