Jamis DXT A2 2020
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 Front 75mm
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Fork SunTour
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Groupset Acera, Altus
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Suspension Hardtail
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Drivetrain 3 × 8
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Size Specific Design 6061 aluminum with redesigned rear triangle, 1 1/8” head tube, seat stays disc brake mounts, 34.9mm seat tube, replaceable derailleur hanger, fender/rack eyelets and ring lock mount eyelets
Suspension Fork
SR/Suntour SF15-NVX HLO, aluminum lowers, coil spring, 28mm stanchions, 1-1/8" steerer, aluminum crown, hydraulic lock out, 75mm travel
Drivetrain
Rear Derailleur
Shimano Acera RD-M360
Front Derailleur
Altus FD-M310 top swing
Shift Levers
Shimano Altus Rapid Fire SL-M315, 24-speed
Cassette
Shimano HG31, 8-speed, 11-32T
Crank
SR/Suntour XCC, 48/38/28T, 170mm (15-17”), 175mm (19-23”)
Bottom Bracket
VP sealed cartridge, 68 x 122.5mm
Chain
KMC Z7
Pedals
Platform style
Wheels
Rims
Alex TD26 disc specific double wall alloy rims, 36H, alloy disc hubs with QR and 14g stainless steel spokes
Tires
CST Dual Sport Tire, 700 x 42c
Brakes
Brakes
Tektro HD-M275/276 hydraulic disc brakes with 160mm rotors and Tektro brake levers. 15" M276 (83mm reach); 17-23" M275 (88mm reach)
Cockpit
Stem
Jamis Trekking, 3D forged alloy, 15? rise, Length-60mm (15-17”), 90mm (19-23”)
Handlebar
Jamis Riser bar, double-butted aluminum, 25.4 x 10? sweep x 20mm rise x 640mm (15"), 660mm (17-23")
Grips
MTB Type Grip
Headset
Internal Cup, threadless, 1 1/8”
Seat
Saddle
Jamis Touring with SL cover
Seatpost
Jamis alloy micro-adjust, 31.6 x 350mm alloy clamp with QR seatpin
Fit data
Numbers for sizing and ride feel.
| Size | 15" | 17" | 19" | 21" | 23" |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.61 mm | 1.62 mm | 1.62 mm | 1.51 mm | 1.63 mm |
| Front Center | 638 mm | 649 mm | 660 mm | 669 mm | 679 mm |
| Rake | 40 mm | 40 mm | 40 mm | 40 mm | 40 mm |
| Trail | 78 mm | 78 mm | 77 mm | 61 mm | 78 mm |
| Stack | 634 mm | 646 mm | 658 mm | 621 mm | 680 mm |
| Reach | 393 mm | 399 mm | 405 mm | 411 mm | 417 mm |
| Top Tube Length | 587 mm | 596 mm | 606 mm | 616 mm | 626 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 381 mm | 432 mm | 483 mm | 533 mm | 584 mm |
| Head Tube Angle | 71 ° | 71 ° | 71 ° | 71 ° | 71 ° |
| Head Tube Length | 127 mm | 140 mm | 155 mm | 167 mm | 179 mm |
| Chainstay Length | 438 mm | 438 mm | 443 mm | 443 mm | 448 mm |
| Wheelbase | 1069 mm | 1080 mm | 1097 mm | 1106 mm | 1121 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 57 mm | 57 mm | 57 mm |
| Standover Height | 746 mm | 782 mm | 809 mm | 846 mm | 881 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
About this model
DXT A2 is part of the Jamis Dxt model. There are 33 bikes that carry this model name. You can get a glimpse at all models from 2020, by clicking on this link.
Model range prices
Jamis DXT A3 STEP-OVER 2020 is the cheapest bike model and costs 519$. Jamis DXT A1 2020 is the most expensive one and costs 799$.
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 Fitness bikes
Our math shows that the average cost of a dependable Fitness bike is 656$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Fitness bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
At the moment of the release date, Jamis DXT A2 price was 619$. Doing a quick comparison, we notice that DXT A2 price is 5.98% lower than the average cost of a Fitness bike.
Average weight for Fitness bikes
Fitness bikes weigh an average of 11.24 kg (24.78 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
Jamis DXT A2 it’s weighing 14.17 kg (31.24 lbs). At this weight, is much heavier than average. In conclusion, the average Fitness bike weighs 26.07% less than DXT A2.
DXT A2 components
Fork
This bike has the SunTour fork installed. The fork’s travel is 75mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, you should always ensure you have a good fork when purchasing a bike.
Fork material
The fork is made out of aluminum, which is a lighter material. However, it is not as tough, nor durable as steel is.
Wheels
As for the wheels, Jamis DXT A2 2020, has a 700c aluminum model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. 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 DXT A2 has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
