Bicycle Archive · Specification report2021 Jamis Boss Cruiser 7 · 2005 Jamis Boss Cruiser 7
| Specification | 2021 Jamis Boss Cruiser 7 | 2005 Jamis Boss Cruiser 7 |
|---|---|---|
| Overview | ||
| Model year | 2021 | 2005 |
| Brand | Jamis | Jamis |
| Model | BOSS CRUISER 7 | Boss Cruiser 7 |
| Bicycle type | Cruiser | Cruiser |
| Archive ID | 900001715 | 93134 |
| Original MSRP | $579.95 | $289.95 |
| Colors | Amber Wave, Blueberry, Gloss Black | Black, Blue, Pink, Polished, Red, Silver, Teal, White |
| Sizes | 17; 19; 21; 23 | 19", 21", 23", 25", womens 17.5", womens 19" |
| Weight | 33.25 lbs | — |
| Frameset | ||
| Frame construction | Diamond frame design with 6061 aluminum oversized tubing, sloping top tube design, water bottle bosses, alloy kickstand, and painted steel chainguard | TIG-welded |
| Frame material | Steel | 7005 aluminum |
| Fork | Oversized hi-tensile steel tubular unicrown with leading dropout and fender boss | Jamis |
| Fork material | Steel | High-tensile steel, unicrown crown |
| Rear shock | — | N/A |
| Drivetrain | ||
| Component group | Shimano TY-300 rear | N/A |
| Shifters | Shimano RevoShift RS-35, 7-speed | SRAM MRX |
| Front derailleur | — | N/A |
| Rear derailleur | Shimano TY-300 rear | Shimano Tourney TY-40 |
| Crankset | Forged alloy crank, 170mm alloy, with 44T compact disc chainring | Aluminum, 44 teeth |
| Bottom bracket | Sealed cartridge, 68 x 122.5mm | Sealed |
| BB shell width | — | 68mm American |
| Cassette | Shimano, 14-28, 7- Speed | — |
| Rear cogs | — | 7-speed, 14 - 34 teeth |
| Chain | KMC Z51NP, silver | KMC Z51, 1/2 x 3/32" |
| Pedals | Cruiser platform with grip tape | Wellgo Cruiser |
| Brakes | ||
| Brakes | Tektro alloy linear pull brake with Tektro CL530 alloy levers | Tektro linear-pull brakes, Tektro linear-pull levers |
| Cockpit & contact points | ||
| Headset | Internal cup, threaded, 1 1/8” | 1 1/8" threadless steel |
| Handlebar | Jamis Cruise-control comfort bar | Steel, cruiser |
| Handlebar extensions | — | N/A |
| Stem | Alloy hi-rise, 180mm quill, 100mm extension, with removeable 2-bolt cap | Aluminum, adjustable |
| Saddle | Boss Cruiser design with extra padding and heavy-duty, double-loop springs | Jamis Cheeks |
| Seatpost | Alloy micro-adjust, 27.2 x 300mm, with 31.8mm alloy clamp and cromo seatpin | Aluminum pillar, 27.2mm diameter |
| Wheels & tires | ||
| Hubs | — | Aluminum, nutted |
| Wheels | Alex 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 tire | CST Metropolitan Palm Bay, 26” x 2.35 | 26 x 2.125" Kenda Kruiser |
| Rear tire | CST Metropolitan Palm Bay, 26” x 2.35 | — |
| Wheel size | 26 | 26" wheels |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2021 Jamis Boss Cruiser 7 | 2005 Jamis Boss Cruiser 7 |
|---|---|---|
| Selected size / position | 19 | — |
| Effective top tube | 595 mm | — |
| Head-tube angle | 70° | — |
| Seat-tube angle | 70° | — |
| Head tube | 125 mm | — |
| Chainstay / rear center | 487 mm | — |
| Wheelbase | 1090 mm | — |
| Bottom-bracket height | 277 mm | — |
| Standover height | 755 mm | — |
| Fork offset / rake | 35 mm | — |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 8, 2026.