2019 Jamis COMMUTER 1 STEP-OVER

2019 Jamis COMMUTER 1 STEP-OVER
MSRP$419
WheelsAluminum 700c
FrameSteel
SuspensionRigid
Gearing1 × 7
Drivetrain

The 2019 COMMUTER 1 STEP-OVER is a steel frame commuter bike by Jamis.

View on jamisbikes.com

Build
FrameHi-Tensile steel frame, new sloping design, kickstand mounts, forged dropouts and fender/rack eyelets
ForkJamis City/Cross hi-tensile steel unicrown, straight blades with low rider mounts and double fender eyelets
HeadsetWater-resistant sealed mechanism, threaded, 1 1/8”
StemJamis alloy hi-rise, quill type, 35˚ x 90mm with 180mm quill
HandlebarJamis ARC, 6061 aluminum, 25.4 x 35˚ sweep x 580mm (F 14", 18") 600mm (M 15”, 17”, 19”, 21”, 23”)
SaddleJamis Metro Sport with synthetic suede cover, burnished sides, gender specific
SeatpostJamis alloy micro-adjust, 25.4 x 350mm with alloy clamp and QR seatpinin
PedalsComfort platform with TPE non-slip insert
GripsAnatomic double density kraton with reflective end plug
Components
Crank
CassetteShimano MF-TZ500 7-speed, 14-34T
ChainKMC Z7
BrakesForged alloy linear-pull brakes with Tektro CL530 ergonomic design alloy brake lever with kraton insert
Wheels
RimsAlex ID-19 double wall alloy rims with GSW sidewall, 32H, alloy hubs with QR and 14g stainless steel spokes
TiresCST Corporal with puncture protection and silver safety stripe, 700 x 38c
Gearing
1 × 77 speed
2019 Jamis COMMUTER 1 STEP-OVER
25 mph
Similar Bikes
31 mph

The 2019 COMMUTER 1 STEP-OVER is geared about the same as similar bikes for riding up hills.

The 2019 COMMUTER 1 STEP-OVER won‘t keep up with similar bikes while riding downhill or sprinting.

Geometry

Oh snap! This frame was drawn from the actual bike geometry measurements. Roll over the table below to highlight frame dimensions.

Size
Stack 570584
Reach 403404
Stack/Reach Ratio1.411.45
Top Tube Length 561571
Seat Tube Length 356457
Seat Tube Angle74.574.0
Head Tube Length 120130
Head Tube Angle70.071.0
BB Drop 7070
Front Center 642637
Chainstay Length 445445
Wheelbase 1,0781,073
Rake 5050
Standover Height 643659
🐐 Measurements listed in millimeters and degrees
MSRP$419
WheelsAluminum 700c
FrameSteel
SuspensionRigid
Gearing1 × 7
Drivetrain
Gearing
1 × 77 speed
2019 Jamis COMMUTER 1 STEP-OVER
25 mph
Similar Bikes
31 mph

The 2019 COMMUTER 1 STEP-OVER is geared about the same as similar bikes for riding up hills.

The 2019 COMMUTER 1 STEP-OVER won‘t keep up with similar bikes while riding downhill or sprinting.

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