jamis home
download catalog
dealer search
register warranty
homehistorythebikesnewsreviewsteamstechfaqs
 
back to 2009
  2008 COMMUTER 4
Specifications

Frame

6061 aluminum triple gauge main tubes and stays, sloping design, chainstay disc brake mount, rack/fender mounts, replaceable derailleur hanger, FutureForm polycarbonate fenders

Fork

Jamis Aluminum City/Cross fork with disc mounts and eyelets

Headset

Slimstack threaded, Sealed, 1 1/8”

Wheels

Weinmann SPHYNX double wall disc rims with eyelets 700c, 36H, with Shimano Alfine Inter-8 CenterLock disc rear, Shimano M495 CenterLock disc front, 14g stainless steel spokes.

Tires

Kenda Kwest street tires, 700 x 32c, with K-Shield puncture protection and 3M reflective safety stripe

Derailleurs

Shimano CT-S500 chain tensioner, Shimano R440 front

Shiftlevers

Shimano SL-S500 RapidFire shifter for Alfine hub, 8-speed

Chain

KMC Z-9000

Cassette

Shimano CS-S500 18T

Crankset

FSA Vero Compact Double, 48/34 with Chainguard, 170mm, (14.5-18.5”) 175mm, (20.5-22”)

BB Set

Sealed Cartridge, 68 x 110.5mm

Pedals

Full alloy City/Cross, toe clip compatible

Brakeset

Shimano Mechanical Disc Brake, BR M415, 160mm (6”) CenterLock rotors with Tektro Levers

Handlebar

Classic swept-back, 10° rise x 540mm wide, Alloy

Stem

Satori, forged alloy, angle-adjustable type, 90mm ext x 150mm quill (14.5–17.5”) or 110mm ext x 180mm quill (18.5–22”)

Grips

WTB Street Smart with reflective end plugs

Seat Post

Suspension with alloy pillar, 350mm x 27.2mm, with alloy QR clamp

Saddle

Jamis Comfort with synthetic suede top, burnished sides, steel rails, memory foam and bumper springs

Sizes

M: 14.5” 16.5” 18.5” 20.5” 22” W: 14.5”, 17.5”

Color

Cream

Weight

30.50 lbs.

 
GEOMETRY INCH/MM
SIZE
CENTER of BB to TOP of TT
EFFECTIVE TT LENGTH
HT ANGLE
ST ANGLE
CHAINSTAY
WHEELBASE
FORK RAKE
BB HEIGHT
HEADTUBE
STANDOVER
14.5” 13.39/340 21.54/547 71° 74° 17.52/445 40.98/1041 1.77/45 11.22/285 3.94/100 27.56/700
16.5” 15.28/388 22.11/562 71° 74° 17.52/445 41.61/1057 1.77/45 11.22/285 4.72/120 28.94/735
18.5” 17.17/436 22.48/571 72° 73.5° 17.52/445 41.42/1052 1.77/45 11.22/285 5.51/140 30.35/771
20.5” 19.21/488 23.03/585 72° 73.5° 17.52/445 42.01/1067 1.77/45 11.22/285 7.08/180 32.09/815
22” 20.75/527 23.43/595 72° 73.5° 17.52/445 42.44/1078 1.77/45 11.22/285 7.87/200 33.23/844
14.5L 9.49/241 21.49/546 71° 74° 17.52/445 40.94/1040 1.77/45 11.22/285 3.94/100 25.08/637
17.5L 10.28/261 21.88/556 71° 73.5° 17.52/445 41.26/1048 1.77/45 11.22/285 5.12/130 25.91/658
21.5” 20.67/525 23.03/585 72° 73.5° 17.13/435 41.55/1055 1.69/43 11.22/285 5.91/150 32.20/818
23” 22.24/565 23.43/595 72° 73.5° 17.13/435 41.97/1066 1.69/43 11.22/285 6.50/165 33.27/845

 

back to 2009
 
© JAMIS BICYCLES
|
 
Jamis Proudly Supports: imba nemba nbda