Jamis HIJACK A1 2020
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 27.5"
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Travel Front 120mm
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Fork SunTour XCR 32 Air
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Groupset Deore, Suntour SR
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Suspension Hardtail
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Drivetrain 1 × 10
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
6061 triple-butted aluminum main tubes, 1.5 - 1 1/8” tapered head tube, over-sized stays, replaceable derailleur hanger
Suspension Fork
SR Suntour XCR 32 LOR 27.5”, air spring, external rebound, hydraulic speed lockout adjust, 32mm stanchions, magnesium lowers, 15x110mm axle, 120mm travel
Drivetrain
Rear Derailleur
Shimano Deore Shadow Plus rear, 10-speed/td>
Shift Levers
Shimano Deore, 10-speed/td>
Cassette
Shimano HG500, 10-speed, 11-42T
Crank
SR Suntour Zeron, 32T
Bottom Bracket
SR Suntour External
Chain
KMC X10, 10-speed
Pedals
MTB platform, hi-impact resin
Wheels
Rims
WTB STX i23 TCS tubeless 27.5” rims, 32H, alloy 6-bolt disc hubs, 14G nickel-plated spokes
Tires
WTB Trailboss, 27.5 x 2.25”
Brakes
Brakes
Tektro M275 hydraulic disc, 160mm rotors
Cockpit
Stem
Jamis XC alloy threadless, 31.8 x 60mm
Handlebar
Jamis XC alloy riser, 31.8 x 20mm rise x 740mm
Grips
Kraton
Headset
Zero-stack internal cup threadless, 15mm cone spacer
Seat
Saddle
Jamis ATB Sport, SL cover, protective front and rear guards
Seatpost
Jamis alloy micro-adjust, 31.6 x 400mm
Fit data
Numbers for sizing and ride feel.
| Size | 15" | 17" | 19" | 21" |
|---|---|---|---|---|
| Stack Reach Ratio | 1.49 mm | 1.43 mm | 1.38 mm | 1.33 mm |
| Bottom Bracket Height | 311 mm | 311 mm | 311 mm | 311 mm |
| Front Center | 691 mm | 717 mm | 743 mm | 769 mm |
| Rake | 42 mm | 42 mm | 42 mm | 40 mm |
| Trail | 102 mm | 102 mm | 102 mm | 105 mm |
| Stack | 606 mm | 615 mm | 624 mm | 634 mm |
| Reach | 408 mm | 431 mm | 453 mm | 475 mm |
| Top Tube Length | 583 mm | 608 mm | 633 mm | 658 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 381 mm | 432 mm | 483 mm | 533 mm |
| Head Tube Angle | 67.5 ° | 67.5 ° | 67.5 ° | 67.4 ° |
| Head Tube Length | 100 mm | 110 mm | 120 mm | 130 mm |
| Chainstay Length | 423 mm | 423 mm | 423 mm | 423 mm |
| Wheelbase | 1110 mm | 1136 mm | 1162 mm | 1188 mm |
| Bottom Bracket Drop | 44 mm | 44 mm | 44 mm | 44 mm |
| Standover Height | 747 mm | 782 mm | 817 mm | 853 mm |
| Wheels | 27" | 27" | 27" | 27" |
Model Overview
HIJACK A1 belongs to the Jamis Hijack model. Jamis released 4 bikes variations of this model so far. Take a sneak peek at all Jamis Hijack bikes models from 2020, by clicking here.
Model range prices
Jamis HIJACK A2 2020 is the most affordable bike of this model and has a price of 799$. On the other hand, Jamis HIJACK A1 2020, is the most expensive and costs 999$.
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.
Average price for Trail bikes
Our math shows that the average cost of a dependable Trail bike is 2762$. However, this doesn’t mean that if you spend less money on a Trail bike, you couldn’t get a decent one. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Furthermore, this bike was made available in 2020 for 999$. If we compare this with the average Trail bike cost we notice that the price is 176.48% smaller.
Average weight for Trail bikes
Trail bikes weigh an average of 12.98 kg (28.62 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
HIJACK A1 weighs 13.61 kg (30 lbs) and is slightly heavier than the average. In conclusion, the average Trail bike weighs 4.85% less than HIJACK A1.
HIJACK A1 components
Fork
The HIJACK A1 comes factory-installed with the SunTour XCR 32 Air fork. This has a travel range of 120mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Fork material
The fork is made out of magnesium, but they are not so popular as steel or carbon forks.
Wheels size
As for the wheels, Jamis HIJACK A1 2020, has a 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The HIJACK A1 comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
