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Jamis Commuter 4 Step-Over (2012)


Product Category
Brand Jamis
ModelCommuter 4 Step-Over
Size14", 18"
ColorMonterey Grey


Bottom bracketFSA sealed cartridge, 68 x 122.5mm
Brake leversTektro CL530 ergonomic designed alloy brake levers with kraton insert
BrakesTektro linear pull brakes
ChainKMC X8
CranksetForged alloy crank, single 42T chainring, 170mm (14-18Ó), 175mm (19-23Ó), with full length chainguard
Fork type Jamis City/Cross radiused aluminum blades, forged dropouts with single eyelet
Frame type6061 triple gauge aluminum main tubes and stays, sloping design, rear carrier and fender mounts, forged dropouts with double eyelets
HeadsetVP Slimstak threadless, 1 1/8"
Hub frontFormula alloy front hub with QR
Hub rear NuVinci N360 continuously variable planetary (CVP) transmission
PedalsCity style, full alloy, with TPE non-slip insert
Recommended forCommuter, Recreation
Rims typeAlex ID-19 double wall alloy rims with GSW sidewall, 36H
SaddleJamis Metro Sport with memory foam, synthetic leather cover, burnished sides and bumper springs with satin steel rails, gender specific
ShifterNuVinci N360 Shifter
Spokes14g stainess steel spokes
StemNVO Components TM-4 adjustable threadless system (ATS) forged aluminum stem, 10¼ x 90mm (14/15/16/17/18Ó), 105mm (19/21Ó), 115mm (23Ó). ATS shim length 100mm
TiresVittoria Adventure Touring with Rubber Shielding puncture protection and reflective sidewall, 700 x 32c
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