Focus JAM² 7.9 2022
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 700c
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Travel Rear 150mm
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Fork Fox Rhythm Float 36
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Groupset XT, Shimano
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Suspension Full
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Motor Shimano 250W 85Nm mid-drive
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Battery 720 Wh
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Drivetrain 1 × 12
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Brakes Hydraulic Disc
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
7005 hydroformed aluminium, 3D forging, 150 mm F.O.L.D. GEN2 kinematics, 148x12 mm thru axle, internal cable routing, USB-C port, post mount 203 mm
Suspension Fork
FOX 36 Float Rhythm 29, Grip Remote, 110x15 mm, 44 mm rake
Rear Shock
FOX Float X Performance, 210/55 mm, hardware: 25.0 x 8.0 mm, no Bushing
Drivetrain
Rear Derailleur
Shimano Deore XT M8100, 12-speed
Shift Levers
Shimano Deore XT M8100, 12-speed
Cassette
Shimano SLX M7100, 12-speed
Crank
Shimano FC-EM600, 12-speed
Bottom Bracket
Integrated in Drive Unit
Chain
Shimano SLX CN-M7100, 12-speed
Wheels
Front Hub
Novatec D041, 15x110 mm
Rear Hub
Novatec D462, 12x148 mm
Rims
RaceFace AR30 Offset
Tires
Maxxis Minion DHF II, 2.6, 66-622
Brakes
Brakes
Disc
Brake Levers
Shimano XT M8120, 4 piston
Cockpit
Stem
FOCUS C.I.S. integrated, 50 mm, 0°, 35 mm, aluminium
Handlebar
Aluminium, 800 mm, rise: 30 mm, backsweep: 9°
Headset
ACROS ZS56/ZS66 (ICR), FOCUS C.I.S. Integrated, 1.5/1.8" angle headset
Seat
Saddle
Proxim W400
Seatpost
Post Moderne dropper post PM-214, 34.9 mm
Motor & Battery
Motor
Shimano Steps EP8, 36V / 250 W / 85 Nm
Battery
720 Wh
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.37 mm | 1.32 mm | 1.28 mm |
| Front Center | 745 mm | 777 mm | 815 mm | 854 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 124 mm | 124 mm | 124 mm | 124 mm |
| Stack | 619 mm | 624 mm | 642 mm | 660 mm |
| Reach | 427 mm | 457 mm | 487 mm | 517 mm |
| Top Tube Length | 579 mm | 609 mm | 644 mm | 678 mm |
| Seat Tube Angle | 76 ° | 76 ° | 76 ° | 76 ° |
| Seat Tube Length | 390 mm | 420 mm | 450 mm | 450 mm |
| Head Tube Angle | 65 ° | 65 ° | 65 ° | 65 ° |
| Head Tube Length | 105 mm | 110 mm | 130 mm | 150 mm |
| Chainstay Length | 455 mm | 455 mm | 455 mm | 455 mm |
| Wheelbase | 1199 mm | 1231 mm | 1269 mm | 1308 mm |
| Bottom Bracket Drop | 25 mm | 25 mm | 25 mm | 25 mm |
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
JAM² 7.9 belongs to the Focus E Jam2 model. Focus released 54 e-bikes variations of this model so far. You can get a glimpse at all models from 2022, by clicking on this link.
Model range prices
Focus JAM² 6.7 2022 is the most economical model, with a starting price of 4777$. Focus JAM² 7.0 2022 on the other hand costs 8493$, and is the most expensive model.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Enduro e-bikes
If you want to purchase a solid Enduro e-bike, it is important to know that the average cost is 4785$. However, this doesn’t mean that if you spend less money on an Enduro e-bike, you couldn’t get a decent one. In conclusion, always check e-bike reviews and their components before making a purchase to make sure you don’t overpay.
When Focus released this model in 2022, its price was 6901$. Comparing the average cost of an Enduro e-bike to this one, you will see that JAM² 7.9 price is 44.22% more expensive.
Enduro e-bikes average weight
On a deeper look, we notice that the average weight of an Enduro e-bike is 23.42 kg (51.63 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
a bit heavier than average, JAM² 7.9 has a weight of 24.8 kg (54.67 lbs). In other words, this model is 5.89% heavier than the average Enduro e-bike.
Internal Cable Routing
It’s also important to mention the internal cable routing that this e-bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
JAM² 7.9 components
Fork
The Fox Rhythm Float 36 is included from the factory. It has a travel distance of mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
As for the rear shock, this e-bike has the FOX Float X Performance model, with a travel of 150mm. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels size
As for the wheels, Focus JAM² 7.9 2022, has a 700c aluminum model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
Stopping the bike when needed, it’s essential for your safety. This e-bike has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
Sizes
This e-bike is available in 4 sizes. They vary from 158 cm – 199 cm (5.18 ft – 6.53 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.
