Velopedia Bicycle Archive
1998 Jamis EC 7
Original specifications: Shimano Tourney · 7-speed · mechanical rear derailleur · 26" wheels.
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At a glance
- Model year
- 1998
- Category
- Cruiser
- Original MSRP
- $259.95
- Sizes
- 18", womens 18"
- Colors
- Black, Crimson, Electric blue, Irish green, Lemon, Mango
- In this record
- 24 specifications · original MSRP
- Archive ID
- 77154
Original buildHi-tensile steel · Cruiser Mix · 26" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Hi-tensile steel |
| Fork | Jamis |
| Fork Material | Unicrown |
Drivetrain
| Component Group | Cruiser Mix |
|---|---|
| Shifters | Grip Shift MRX-170 rear |
| Rear Derailleur | Shimano Tourney TY-30 |
| Crankset | 1-piece steel, 44 teeth |
| Bottom Bracket | One piece |
| BB Shell Width | American |
| Rear Cogs | 7-speed, 14 - 28 teeth |
| Chain | KMC Z-51, 1/2 x 3/32" |
| Pedals | Vp |
Brakes
| Brakes | Aluminum cantilever brakes, aluminum levers |
|---|
Cockpit & Contact Points
| Headset | 1" VP Cruiser |
|---|---|
| Handlebar | Steel hi-rise |
| Stem | Chromoly |
| Saddle | Jamis Cruiser |
| Seatpost | Aluminum |
Wheels & Tires
| Hubs | Aluminum, nutted |
|---|---|
| Rims | Sun Rims Z-25, 36-hole |
| Spokes | Stainless steel, 2.0mm straight gauge |
| Front Tire | 26 x 2.125" Jamis Sand Jam |
| Wheel Size | 26" wheels |
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
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Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Identity and fit
Follow the full used-bike inspection order →Archived: 1998 Jamis EC 7 · Cruiser · Published sizes: 18", womens 18"
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: Jamis · Unicrown
Drivetrain
Check drivetrain wear →Archived: Group: Cruiser Mix · Shifters: Grip Shift MRX-170 rear · Rear derailleur: Shimano Tourney TY-30 · Crankset: 1-piece steel, 44 teeth · Bottom bracket: One piece · Rear cogs: 7-speed, 14 - 28 teeth · Chain: KMC Z-51, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Aluminum cantilever brakes, aluminum levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Sun Rims Z-25, 36-hole · Hubs: Aluminum, nutted · Front tire: 26 x 2.125" Jamis Sand Jam
Controls and contact points
Archived: Headset: 1" VP Cruiser · Handlebar: Steel hi-rise · Stem: Chromoly · Seatpost: Aluminum · Saddle: Jamis Cruiser · Pedals: VP
Before and during the test ride
Follow the full used-bike inspection order →Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.
