Jamis DXT SPORT STEP-OVER 2019
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
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 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-M310, 24-speed
Cassette
Shimano HG31, 8-speed, 11-32T
Crank
Shimano FC-TY301, 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 Femme 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 | 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 |
Model Overview
DXT SPORT STEP-OVER is a Jamis Dxt model. Jamis launched 33 bikes of this model so far. You can get a glimpse at all models from 2019, by clicking on this link.
Model range prices
The most economical model, the Jamis DXT STEP-OVER 2019 has a starting price of 509$. Jamis DXT COMP 2019 on the other hand is the most expensive at 779$.
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
If you want to purchase a solid Fitness bike, it is important to know that the average cost is 656$. However, even though the average price of a Fitness bike is lower, you might still be able to get a top-quality bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Furthermore, this bike was made available in 2019 for 619$. If we compare this with the average Fitness bike cost we notice that the price is 5.98% smaller.
Fitness bikes average weight
Fitness bikes have an average weight of 11.24 kg (24.78 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Weighing 14.06 kg (31 lbs), the DXT SPORT STEP-OVER model is much heavier than average. In other words, this model is 25.09% heavier than the average Fitness bike.
Overview of components
Fork
Jamis DXT SPORT STEP-OVER 2019 bike is equipped with the SunTour fork, and has 75mm travel. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Fork material
When it comes to the fork, this bike has an aluminum one, which doesn’t add too much extra weight to the bike. However, it is not so stiff as steel or carbon forks are.
Wheels
When it comes to wheels, the DXT SPORT STEP-OVER bike is equipped with the 700c aluminum model. There is no doubt, that 700c wheels are very popular on all road bike models. 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 SPORT 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, you can ride your bike with confidence.
