Jamis DXT STEP-OVER 2019
2019 Urban
Estimate price |
509$
Weight | 14.4 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Travel Front 75mm -
Fork SunTour
-
Groupset Tourney, Shimano -
Suspension Hardtail -
Drivetrain 3 × 7 -
Brakes Mechanical Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
6061 aluminum formed top and down tube, 1 1/8” head tube, seat stays disc brake mounts, 34.9mm seat tube, replaceable derailleur hanger, fender/rack eyelets and ring lock munt eyelets
Suspension Fork
SR/Suntour SF15-NVX-DS, aluminum lowers, coil spring, 28mm stanchions, 1-1/8" steerer, 75mm travel
Drivetrain
Rear Derailleur
Shimano TY300
Front Derailleur
TY510 top swing
Shift Levers
Shimano Rapid Fire SL-EF41, 2-speed
Cassette
Shimano MF-TZ500, 7-speed, 14-34T
Crank
Forged alloy crank, 48/38/28T, 170mm (15-17”), 175mm (19-23”)
Bottom Bracket
VP sealed cartridge, 68 x 122.5mm
Chain
KMC Z51
Pedals
Platform style
Wheels
Rims
Alex TD26 disc specific double wall alloy rims, 32H, alloy disc hubs with QR and 14g stainless steel spokes
Tires
CST Dual Sport Tire, 700 x 42c
Brakes
Brakes
Tektro MD-280 cable-actuated disc brakes with 160mm stainless 6-bolt rotors and Shimano EF41 levers
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
Geometry
Numbers for sizing and ride feel.
| Size | 14" | 18" | 20" |
|---|---|---|---|
| Stack Reach Ratio | 1.75 mm | 1.72 mm | 1.68 mm |
| Front Center | 612 mm | 619 mm | 626 mm |
| Rake | 40 mm | 40 mm | 40 mm |
| Trail | 77 mm | 74 mm | 66 mm |
| Stack | 639 mm | 646 mm | 655 mm |
| Reach | 365 mm | 376 mm | 391 mm |
| Top Tube Length | 547 mm | 559 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 | 130 mm | 135 mm | 140 mm |
| Chainstay Length | 442 mm | 442 mm | 442 mm |
| Wheelbase | 1048 mm | 1055 mm | 1062 mm |
| Bottom Bracket Drop | 55 mm | 55 mm | 55 mm |
| Standover Height | 703 mm | 724 mm | 726 mm |
| Wheels | 700 | 700 | 700 |
About this model
DXT STEP-OVER is a Jamis Dxt model. 33 bikes variations carry this model name so far. You can get a glimpse at all models from 2019, by clicking on this link.
Model range prices
Jamis DXT STEP-OVER 2019 is the most affordable bike of this model and has a price of 509$. On the other hand, Jamis DXT COMP STEP-OVER 2019, is the most expensive and costs 779$.
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 calculations, the average cost of a Fitness bike that is reliable is 656$. However, you could also get a good Fitness bike even if you pay a lower amount than the average price. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
When Jamis released this model in 2019, its price was 509$. In conclusion, this bike price is 28.88% lower than the price of the average Fitness bike.
Average weight for Fitness bikes
Fitness bikes have an average weight of 11.24 kg (24.78 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
DXT STEP-OVER weighs 14.4 kg (31.75 lbs) and is much heavier than the average. In other words, this model is 28.11% heavier than the average Fitness bike.
Overview of components
Fork
The fork installed on this bike is the SunTour model. The travel on this model is 75mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Fork material
DXT STEP-OVER has an aluminum fork, 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
As for the wheels, Jamis DXT STEP-OVER 2019, 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
Stopping the bike when needed, it’s essential for your safety. This bike has Mechanical Disc brakes. They deliver good performance and cost less than hydraulic disk brakes. However, performance-wise there is room for improvement.