2019 Jamis COMMUTER 2

Aluminum frame commuter bike

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2019 Jamis COMMUTER 2
  • MSRP $539
  • Suspension Rigid
  • Frame Aluminum
  • Fork Aluminum
  • Wheels 700c Aluminum
  • Drivetrain 1 × 8
Gearing

1 × 8 — 8 speed

2019 Jamis COMMUTER 2
30 mph
Similar Bikes
31 mph

Similar bikes are easier to ride up hills than the 2019 COMMUTER 2.

The 2019 COMMUTER 2 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 575596612638671
Reach 397406410410410
Stack/Reach Ratio1.451.471.491.561.64
Top Tube Length 567582591605615
Seat Tube Length 381432483533584
Seat Tube Angle73.573.573.573.073.0
Head Tube Length 125145160185220
Head Tube Angle70.070.571.071.071.5
BB Drop 7070707070
Front Center 637648653656667
Chainstay Length 445445445445445
Wheelbase 1,0731,0841,0891,0921,103
Rake 5050505050
Standover Height 706742776817850
🐐 Measurements listed in millimeters and degrees
Build
Frame6061 triple gauge aluminum main tubes and stays, new sloping design, kickstand mount, forged dropouts and fender/rack eyelets
ForkJamis City/Cross alloy 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 memory foam, synthetic leather cover, burnished sides, gender specific
SeatpostJamis alloy micro-adjust, 27.2 x 350mm with alloy clamp and QR seatpin
PedalsComfort platform with TPE non-slip insert
GripsAnatomic double density kraton with reflective end plug
Components
ShiftersShimano RapidFire Plus SL-M310, 8-speed
Crank
CassetteSHIMANO HG41 8-speed, 11-32T
ChainKMC Z7
BrakesPromax forged alloy linear-pull brakes with Tektro CL530 ergonomic design alloy brake levers 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
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2019 Jamis COMMUTER 2