VelopediaBicycle Archive · Specification report

Bicycle comparison

2021 Jamis Boss Cruiser 7 · 2005 Jamis Boss Cruiser 7

Specification2021 Jamis Boss Cruiser 72005 Jamis Boss Cruiser 7
Overview
Model year20212005
BrandJamisJamis
ModelBOSS CRUISER 7Boss Cruiser 7
Bicycle typeCruiserCruiser
Archive ID90000171593134
Original MSRP$579.95$289.95
ColorsAmber Wave, Blueberry, Gloss BlackBlack, Blue, Pink, Polished, Red, Silver, Teal, White
Sizes17; 19; 21; 2319", 21", 23", 25", womens 17.5", womens 19"
Weight33.25 lbs—
Frameset
Frame constructionDiamond frame design with 6061 aluminum oversized tubing, sloping top tube design, water bottle bosses, alloy kickstand, and painted steel chainguardTIG-welded
Frame materialSteel7005 aluminum
ForkOversized hi-tensile steel tubular unicrown with leading dropout and fender bossJamis
Fork materialSteelHigh-tensile steel, unicrown crown
Rear shock—N/A
Drivetrain
Component groupShimano TY-300 rearN/A
ShiftersShimano RevoShift RS-35, 7-speedSRAM MRX
Front derailleur—N/A
Rear derailleurShimano TY-300 rearShimano Tourney TY-40
CranksetForged alloy crank, 170mm alloy, with 44T compact disc chainringAluminum, 44 teeth
Bottom bracketSealed cartridge, 68 x 122.5mmSealed
BB shell width—68mm American
CassetteShimano, 14-28, 7- Speed—
Rear cogs—7-speed, 14 - 34 teeth
ChainKMC Z51NP, silverKMC Z51, 1/2 x 3/32"
PedalsCruiser platform with grip tapeWellgo Cruiser
Brakes
BrakesTektro alloy linear pull brake with Tektro CL530 alloy leversTektro linear-pull brakes, Tektro linear-pull levers
Cockpit & contact points
HeadsetInternal cup, threaded, 1 1/8”1 1/8" threadless steel
HandlebarJamis Cruise-control comfort barSteel, cruiser
Handlebar extensions—N/A
StemAlloy hi-rise, 180mm quill, 100mm extension, with removeable 2-bolt capAluminum, adjustable
SaddleBoss Cruiser design with extra padding and heavy-duty, double-loop springsJamis Cheeks
SeatpostAlloy micro-adjust, 27.2 x 300mm, with 31.8mm alloy clamp and cromo seatpinAluminum pillar, 27.2mm diameter
Wheels & tires
Hubs—Aluminum, nutted
WheelsAlex Y303 36H black anodized alloy rims with alloy nutted hubs and 14 gauge stainless steel spokes—
Rims—Alex ALX 303, 36-hole
Spokes—Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples—Brass nipples
Front tireCST Metropolitan Palm Bay, 26” x 2.3526 x 2.125" Kenda Kruiser
Rear tireCST Metropolitan Palm Bay, 26” x 2.35—
Wheel size2626" wheels

Geometry comparison

One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.

Measurement2021 Jamis Boss Cruiser 72005 Jamis Boss Cruiser 7
Selected size / position19—
Effective top tube595 mm—
Head-tube angle70°—
Seat-tube angle70°—
Head tube125 mm—
Chainstay / rear center487 mm—
Wheelbase1090 mm—
Bottom-bracket height277 mm—
Standover height755 mm—
Fork offset / rake35 mm—

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 8, 2026.