VelopediaBicycle Archive · Specification report

2022 Jamis DXT A2 Step-Over

Velopedia Archive ID 900001702

Overview

Model year2022
BrandJamis
ModelDXT A2 Step-Over
Bicycle typeHybrid
Archive ID900001702
Original MSRP$829.95
ColorsFrost
Sizes14; 18; 20
Weight31.0 lbs

Frameset

Frame constructionSize Specific Design 6061 aluminum with fast back rear triangle, 1 1/8” head tube, internal cable routing, chain stays disc brake mounts, 34.9mm seat tube, kickstand mount, replaceable derailleur hanger, fender/rack eyelets and ring lock mount eyelets.
Frame materialAluminum
ForkSR/Suntour NVX HLO, aluminum lowers, coil spring, 28mm stanchions, 1-1/8” steerer, aluminum crown, hydraulic lock out, 75mm travel
Fork materialAluminum

Drivetrain

Component groupShimano Acera RD-M360 rear and Shimano FD-TY710-2 front
ShiftersShimano Altus Rapid Fire SL-M315, 16-speed
Front derailleurShimano Acera RD-M360 rear and Shimano FD-TY710-2 front
Rear derailleurShimano Acera RD-M360 rear and Shimano FD-TY710-2 front
CranksetShimano FC-TY501-2, 46/30, 170mm
Bottom bracketVP sealed cartridge, 68 x 122.5mm
CassetteShimano HG31, 8-speed, 11-34T
ChainKMC Z7
PedalsPlatform style

Brakes

BrakesTektro HD-276 hydraulic disc brakes with 83mm reach, 160mm rotors and Tektro brake levers.

Cockpit & contact points

HeadsetInternal Cup, threadless, 1 1/8”
HandlebarJamis Riser bar, double-butted aluminum, 25.4 x 10 ̊ sweep x 20mm rise x 640mm (14-18”), 660mm (20”)
StemJamis Trekking, 3D forged alloy, 15 ̊ rise, Length-60mm
SaddleNEW Jamis Touring Women’s with SL cover
SeatpostJamis alloy micro-adjust, 31.6 x 350mm alloy clamp with QR seatpin

Wheels & tires

WheelsAlex TD26 disc specific double wall alloy rims, 36H, alloy disc hubs with QR and 14g black electroplated spokes
Front tireCST Dual Sport Tire, 700 x 42c
Rear tireCST Dual Sport Tire, 700 x 42c

Geometry · 14

Effective top tube557 mm
Head tube125 mm
Head-tube angle70°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1057 mm
Bottom-bracket drop60 mm
Reach376 mm
Stack632 mm
Standover height641 mm
Fork offset / rake40 mm

Geometry · 18

Effective top tube557 mm
Head tube131 mm
Head-tube angle70.5°
Seat-tube angle74°
Chainstay / rear center440 mm
Wheelbase1057 mm
Bottom-bracket drop60 mm
Reach380 mm
Stack640 mm
Standover height664 mm
Fork offset / rake40 mm

Geometry · 20

Effective top tube570 mm
Head tube135 mm
Head-tube angle71.5°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1053 mm
Bottom-bracket drop60 mm
Reach384 mm
Stack648 mm
Standover height662 mm
Fork offset / rake40 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 14, 2026.