Jamis DXT A1 STEP-OVER 2021
2021 Urban
Estimate price |
849$
Weight | 13.49 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Travel Front 75mm -
Fork SunTour
-
Groupset microSHIFT Advent -
Suspension Hardtail -
Drivetrain 1 × 9 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Size Specific Design Triple-butted 6061 aluminum with fast back rear triangle, 1 1/8” head tube, internal cable routing, oval chain stays with post mount disc brake with kickstand mount, 34.9mm seat tube, replaceable derailleur hanger and fender/rack eyelets.
Suspension Fork
SR/Suntour NVX HLO, aluminum lowers, coil spring, 28mm stanchions, 1-1/8” steerer, aluminum crown, hydraulic lock out, 75mm travel
Drivetrain
Rear Derailleur
MicroShift Advent Active Motion RD+ with clutch real deraillier
Shift Levers
MicroShift Advent Xpress shifter with bearing, 9-speed
Cassette
MicroShift 11-42T
Crank
SAMOX Alloy forged crank with 32T steel chainring(BCD104), 170mm
Bottom Bracket
FSA sealed cartridge, 68 x 110.5mm
Chain
KMC Z9
Pedals
Full alloy platform, toe clip attachable
Wheels
Rims
WTB STX i23 TCS (UST Tubeless Compliant System) disc rims, 32H, Joytec disc hubs and 14g stainless steel spokes
Tires
CST Dual Sport Tire, 700 x 42c
Brakes
Brakes
Tektro HD-276 hydraulic disc brakes with 83mm reach, 160mm rotors and Tektro brake levers.
Cockpit
Stem
Jamis Trekking, 3D forged alloy, 10? rise, 90mm
Handlebar
Jamis Riser bar, 6061 double-butted aluminum, 31.8 x 20mm rise x 10? sweep x 640mm (14-18”), 660mm (20”)
Grips
Anatomic double density kraton grip with gel
Headset
FSA Internal cup, threadless 1 1/8”
Seat
Saddle
Selle Royal Vivo ERGO Women’s
Seatpost
Jamis alloy micro-adjust, 31.6 x 350mm alloy clamp with QR seatpin
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 14" | 18" | 20" |
|---|---|---|---|
| Stack Reach Ratio | 1.67 mm | 1.67 mm | 1.68 mm |
| Front Center | 624 mm | 624 mm | 620 mm |
| Rake | 40 mm | 40 mm | 40 mm |
| Trail | 81 mm | 79 mm | 71 mm |
| Stack | 639 mm | 647 mm | 655 mm |
| Reach | 383 mm | 387 mm | 391 mm |
| Top Tube Length | 570 mm | 570 mm | 583 mm |
| Seat Tube Angle | 73.5 ° | 74 ° | 73.5 ° |
| Seat Tube Length | 356 mm | 457 mm | 508 mm |
| Head Tube Angle | 70.5 ° | 71 ° | 72 ° |
| Head Tube Length | 125 mm | 131 mm | 135 mm |
| Chainstay Length | 447 mm | 447 mm | 447 mm |
| Wheelbase | 1064 mm | 1064 mm | 1060 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm |
| Standover Height | 648 mm | 671 mm | 669 mm |
| Wheels | 700 | 700 | 700 |
Model Overview
DXT A1 STEP-OVER belongs to the Jamis Dxt model. Jamis launched 33 bikes of this model so far. You can easily view all of the Jamis Dxt bikes models from 2021, here.
Model range prices
The most economical model, the Jamis DXT A3 STEP-OVER 2021 has a starting price of 599$. Jamis DXT A1 2021 on the other hand is the most expensive at 979$.
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.
Fitness bikes average price
According to our math, the average price for a trustworthy Fitness bike is 656$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Fitness bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 849$. If we compare this with the average Fitness bike cost we notice that the price is 29.42% more expensive.
Average weight for Fitness bikes
The average weight for Fitness bikes is 11.24 kg (24.78 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Weighing 13.49 kg (29.74 lbs), the DXT A1 STEP-OVER model is much heavier than average. In other words, this model is 20.02% heavier than the average Fitness bike.
Internal Cable Routing
This bike has an internal cable routing. As a result, this helps to preserve the bike’s cables. No more cables around your bike.
Overview of components
Fork
The fork installed on this bike is the SunTour model. The travel on this model is 75mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Fork material
The fork on this bike is made out of aluminum, which doesn’t add too much extra weight to the bike. However, it is not so stiff as steel or carbon forks are.
Wheels size
When it comes to wheels, the DXT A1 STEP-OVER bike is equipped with the 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
When you want to stop the bike in time, the brakes are vital. The DXT A1 STEP-OVER has Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.