Bicycle Archive · Specification reportBicycle Archive · Specification report2005 Jamis Explorer 4.0 · 2004 Jamis Explorer 4.0
| Specification | 2005 Jamis Explorer 4.0 | 2004 Jamis Explorer 4.0 |
|---|---|---|
| Overview | ||
| Model year | 2005 | 2004 |
| Brand | Jamis | Jamis |
| Model | Explorer 4.0 | Explorer 4.0 |
| Bicycle type | Comfort/commuter | Comfort/commuter |
| Archive ID | 93139 | 92442 |
| Original MSRP | $599.95 | $569.95 |
| Colors | Silver, Silver/Blue | Brushed, Silver/Red |
| Sizes | 13.5", 15.5", 18", 21", womens 14.5", womens 17.5" | 13.5", 15.5", 18", 21", womens 14.5", womens 17.5" |
| Weight | 32.75 lb | 31.75 lb |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | 6061 T6 aluminum | 6061 T6 aluminum |
| Fork | Rock Shox Metro GPS, 50mm travel | Rock Shox Metro GPS, 50mm travel |
| Fork material | Aluminum/magnesium, single crown | Aluminum/magnesium, single crown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | Comfort Mix | Comfort Mix |
| Shifters | SRAM Dual Drive | SRAM Dual Drive |
| Front derailleur | SRAM 3.0, bottom-pull/clamp-on 31.8mm | SRAM 3.0, bottom-pull/clamp-on 31.8mm |
| Rear derailleur | SRAM Dual Drive | SRAM Dual Drive |
| Crankset | SRAM Dual Drive, 22/32/42 teeth | SRAM Dual Drive, 22/32/42 teeth |
| Bottom bracket | Sealed, 111mm spindle | Sealed, 111mm spindle |
| BB shell width | 68mm English | 68mm English |
| Rear cogs | 8-speed, 11 - 30 teeth | 8-speed, 11 - 30 teeth |
| Chain | Shimano CN-IG31, 1/2 x 3/32" | Shimano CN-IG31, 1/2 x 3/32" |
| Pedals | Victor VP aluminum | Victor VP aluminum |
| Brakes | ||
| Brakes | Tektro linear-pull brakes, Tektro Tenera levers | Tektro linear-pull brakes, Tektro Tenera levers |
| Cockpit & contact points | ||
| Headset | 1 1/8" threadless steel | 1 1/8" threadless steel |
| Handlebar | Steel, 1" rise | Steel, 1" rise |
| Handlebar extensions | Not included | Not included |
| Stem | Aluminum, adjustable | Aluminum, adjustable |
| Saddle | Jamis Comfort | Jamis Comfort |
| Seatpost | Aluminum suspension, 27.2mm diameter | Aluminum, suspension, 27.2mm diameter |
| Wheels & tires | ||
| Hubs | Aluminum, Q/R | Aluminum, Q/R |
| Rims | Weinmann CN-520, 36-hole | Weinmann CN-520, 36-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge | Stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke nipples | Brass nipples | Brass nipples |
| Front tire | 26 x 1.95" Kenda Komfort | 26 x 1.95" Kenda Komfort |
| Wheel size | 26" wheels | 26" wheels |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2005 Jamis Explorer 4.0 | 2004 Jamis Explorer 4.0 |
|---|---|---|
| Selected size / position | — | Legacy reference |
| Head-tube angle | — | 71° |
| Seat-tube angle | — | 73.5° |
| Chainstay / rear center | — | 445 mm |
| Wheelbase | — | 1059 mm |
| Fork offset / rake | — | 45 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 13, 2026.