Focus JAM² 7.8 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 DVO Diamond
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Groupset SLX
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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
Rock Shox 35 Gold RL 29 Boost * / DVO Diamond E3*, 110x15 mm, 44 mm rake
Rear Shock
Rock Shox Deluxe Select, 210/55 mm, hardware: 25.0 x 8.0 mm, no Bushing
Drivetrain
Rear Derailleur
Shimano SLX M7100, 12-speed
Shift Levers
Shimano SLX M7100, 12-speed
Cassette
Shimano Deore CS-M6100, 12-speed
Crank
Samox EC40 ISIS
Bottom Bracket
Integrated in Drive Unit
Chain
Shimano CN-LG500
Wheels
Front Hub
Shimano MT410, 15x110 mm
Rear Hub
Shimano MT410, 12x148 mm
Rims
RaceFace AR30 Offset
Tires
Maxxis Minion DHF, EXO, 63-622
Brakes
Brakes
Disc
Brake Levers
Shimano MT520
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
FOCUS Race SL
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 7.8 is a Focus E Jam2 model. 54 e-bikes variations carry this model name so far. You can get a glimpse at all models from 2022, by clicking on this link.
Model range prices
The most economical model, the Focus JAM² 6.7 2022 has a starting price of 4777$. Focus JAM² 7.0 2022 on the other hand is the most expensive at 8493$.
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.
Enduro e-bikes average price
Our math shows that the average cost of a dependable Enduro e-bike is 4785$. However, even if your budget is less than the average, you might still be able to get a top-quality Enduro e-bike. To sum up, when you purchase your e-bike, make sure to check if it has reviews, and also do some components research.
When Focus released this model in 2022, its price was 5839$. If we compare this with the average Enduro e-bike cost we notice that the price is 22.03% higher.
Enduro e-bikes average weight
Enduro e-bikes weigh an average of 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.
With a weight of 25 kg (55.12 lbs), Focus e-bike is a bit heavier than average. In conclusion, the average Enduro e-bike weighs 6.75% less than JAM² 7.8.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Overview of components
Fork
The JAM² 7.8 comes factory-installed with the DVO Diamond fork. This has a travel range of mm. Bike forks are great for shock absorption and provide you with a smooth ride. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Rear Shock
Focus JAM² 7.8 e-bike has the Rock Shox Deluxe Select model installed, and has 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
When it comes to wheels, the JAM² 7.8 e-bike is equipped with the 700c aluminum model. These wheels are the most used kind for road bikes in general. However, these wheels don’t perform so well when passing over obstacles.
Brakes
When you want to stop the bike in time, the brakes are vital. The JAM² 7.8 has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, your safety is in good hands.
Sizes
There are 4 sizes available for this model. Rider height can be anywhere between 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, you can easily find one that suits you.
Dropper post
The Focus model is also equipped with a dropper post. If used correctly, a dropper post gives you more faith, maneuverability, and greater control over your bike.
