Focus JAM² 7.8 2022
Bike details
Key information split into simple groups.
Bike summary
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Frame aluminium
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Wheels 29"
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Travel Front 160mm
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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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Brakes Hydraulic Disc
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
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-LG50, 12-speed
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
Shimano MT520, hydraulic disc brake
Brake Levers
Shimano MT520
Cockpit
Stem
FOCUS C.I.S. integrated, 50 mm, 0°, 35 mm, aluminium
Handlebar
Aluminium, 800 mm, rise: 35 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
Remote
Shimano SC-E5003
Fit data
Numbers for sizing and ride feel.
| Size | MD | LG | XL | SM |
|---|---|---|---|---|
| Stack Reach Ratio | 1.37 mm | 1.32 mm | 1.28 mm | 1.45 mm |
| Bottom Bracket Height | 349 mm | 349 mm | 349 mm | 349 mm |
| Front Center | 777 mm | 815 mm | 854 mm | 745 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 124 mm | 124 mm | 124 mm | 124 mm |
| Stack | 620 mm | 638 mm | 656 mm | 615 mm |
| Reach | 453 mm | 483 mm | 513 mm | 423 mm |
| Top Tube Length | 605 mm | 640 mm | 674 mm | 799 mm |
| Seat Tube Angle | 76 ° | 76 ° | 76 ° | 76 ° |
| Seat Tube Length | 420 mm | 450 mm | 450 mm | 390 mm |
| Head Tube Angle | 65 ° | 65 ° | 65 ° | 65 ° |
| Head Tube Length | 110 mm | 130 mm | 150 mm | 105 mm |
| Chainstay Length | 451 mm | 451 mm | 451 mm | 451 mm |
| Wheelbase | 1227 mm | 1265 mm | 1304 mm | 1195 mm |
| Bottom Bracket Drop | 25 mm | 25 mm | 25 mm | 25 mm |
| Wheels | 29" | 29" | 29" | 29" |
Model Overview
JAM² 7.8 belongs to the Focus E Jam model. 45 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
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
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Enduro e-bikes average price
If you want to purchase a solid Enduro e-bike, it is important to know that the average cost is 4785$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Enduro e-bike. To sum up, when you purchase your e-bike, make sure to check if it has reviews, and also do some components research.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 5733$. Comparing the average cost of an Enduro e-bike to this one, you will see that JAM² 7.8 price is 19.81% higher.
Enduro e-bikes average weight
If we make a quick analysis of the average weight of an Enduro e-bike, we get 23.42 kg (51.63 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
With a weight of 25 kg (55.12 lbs), Focus e-bike is a bit heavier than average. In short, the average Enduro e-bike weight is 6.75% lower than this one.
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 160mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, you should always ensure you have a good fork when purchasing a bike.
Rear Shock
As for the rear shock, this e-bike has the Rock Shox Deluxe Select model, with a travel of 150mm. Rear shocks improve riding comfort and give you greater control over all terrains. To sum up, get a full-suspension bike if you want the smoothest rides.
Wheels size
As for the wheels, Focus JAM² 7.8 2022, has a 29″ aluminum model. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
For your safety, it is important to have quality breaks on your bike. Focus JAM² 7.8 has Hydraulic Disc brakes installed. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Dropper post
Focus JAM² 7.8 comes with a dropper post. 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.
