2019 Jamis COMMUTER 1 STEP-OVER

2019 Jamis COMMUTER 1 STEP-OVER
Summary
MSRPUS$ 419
Wheel Size700c
FrameSteel
SuspensionRigid
Gearing1 × 7
Drivetrain
Brand
Jamis
Description

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

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
CrankForged alloy crank, single 44T chainring, 170mm, with full length chainguard
CassetteShimano MF-TZ500 7-speed, 14-34T
ChainKMC Z7
Brakesrim
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
Category Average Virtual Bike

Similar bikes are easier to ride up hills than the 2019 COMMUTER 1 STEP-OVER.

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
BB Drop 7070
Chainstay Length 445445
Seat Tube Angle74.574.0
Seat Tube Length 356457
Stack 570584
Reach 403404
Head Tube Angle70.071.0
Head Tube Length 120130
Wheelbase 1,0781,073
Top Tube Length 561571
Standover Height 643659
🐐 Measurements listed in millimeters and degrees
Replacement Parts
Summary
MSRPUS$ 419
Wheel Size700c
FrameSteel
SuspensionRigid
Gearing1 × 7
Drivetrain
Brand
Jamis
Gearing
1 × 77 speed
2019 Jamis COMMUTER 1 STEP-OVER
Category Average Virtual Bike

Similar bikes are easier to ride up hills than the 2019 COMMUTER 1 STEP-OVER.

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

Replacement Parts
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