Bicycle Archive · Specification reportBicycle Archive · Specification report2021 Jamis Earth Cruiser 1 · 2010 Jamis Earth Cruiser 1
| Specification | 2021 Jamis Earth Cruiser 1 | 2010 Jamis Earth Cruiser 1 |
|---|---|---|
| Overview | ||
| Model year | 2021 | 2010 |
| Brand | Jamis | Jamis |
| Model | EARTH CRUISER 1 | Earth Cruiser 1 |
| Bicycle type | Cruiser | Cruiser |
| Archive ID | 900001717 | 19615 |
| Original MSRP | $549.95 | — |
| Colors | Kinetic Grey, Mash, Radiant Blue | Gloss Black/Stainless, Cerulean Blue/Stainless, Pewter/Pearl White, Sunset Red/Pearl White, Sugar Blue/Pearl White, Sugar Lavender/Pearl White, Sugar Pink/Pearl White, Pistachio/Pearl White |
| Sizes | MD; LG | 18", 21", womens 15", womens 17" |
| Weight | 29.25 lbs | — |
| Frameset | ||
| Frame construction | Classic Cantilever design with 6061 aluminum tubing, includes kickstand and painted steel chainguard | TIG-welded |
| Frame material | Steel | 7005 aluminum |
| Fork | Hi-tensile unicrown with radiused blades | Jamis |
| Fork material | — | Hi-tensile steel, unicrown crown |
| Rear shock | — | N/A |
| Drivetrain | ||
| Component group | — | Cruiser Mix |
| Shifters | — | N/A |
| Front derailleur | — | N/A |
| Rear derailleur | — | N/A |
| Crankset | Forged alloy crank, 170mm, with 44T chainring | Forged Alloy w/chainguard, 44 teeth |
| Bottom bracket | Sealed cartridge, 68 x 122.5mm | Cotterless Bolt Type, 119mm spindle |
| BB shell width | — | 68mm |
| Cassette | 18T | Shimano |
| Rear cogs | — | 1-speed, 18 teeth |
| Chain | KMC Z410NP, silver | KMC Z410NP |
| Pedals | Cruiser platform with grip tape | Cruiser Platform |
| Brakes | ||
| Brakes | Hi-Stop coaster brake | Hi-Stop Coaster Brake rear |
| Cockpit & contact points | ||
| Headset | Internal cup, threaded, 1 1/8” | 1 1/8" threaded sealed |
| Handlebar | Jamis Cruise-control comfort bar | Jamis Cruise Control |
| Handlebar extensions | — | Not included |
| Stem | Alloy hi-rise, 180mm quill, 100mm extension, with removeable 2-bolt cap | Alloy hi-rise quill |
| Saddle | Earth Cruiser Comfort with memory foam padding, synthetic suede top, burnished sides and bumper springs | Jamis Earth Cruiser Comfort |
| Seatpost | Alloy micro-adjust, 27.2 x 300mm, with 31.8mm alloy clamp and cromo seatpin | Alloy Micro Adjust, 27.2mm diameter |
| Wheels & tires | ||
| Hubs | — | Front: Alloy nutted, Rear: Hi Stop coaster brake |
| Wheels | Alex Zuma 36H black anodized alloy rims with alloy nutted front hub and Hi-Stop CB rear, 14 gauge stainless steel spokes | — |
| Rims | — | Alex Zuma, 36-hole |
| Spokes | — | Stainless steel, 14ga. (2.0mm) |
| Front tire | CST Metropolitan Palm Bay, 26” x 2.35 | 26 x 2.125" Jamis Cruise Control |
| 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 Earth Cruiser 1 | 2010 Jamis Earth Cruiser 1 |
|---|---|---|
| Selected size / position | MD | — |
| Effective top tube | 626 mm | — |
| Head-tube angle | 69° | — |
| Seat-tube angle | 67° | — |
| Head tube | 130 mm | — |
| Chainstay / rear center | 475 mm | — |
| Wheelbase | 1107 mm | — |
| Bottom-bracket height | 280 mm | — |
| Standover height | 776 mm | — |
| Fork offset / rake | 55 mm | — |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 8, 2026.