
Velopedia Bicycle Archive
2003 EPX Hammerhead Pro
Original specifications: Shimano XTR · 9-speed · mechanical rear derailleur · 26" wheels · legacy reference geometry.
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At a glance
- Model year
- 2003
- Category
- Mountain
- Original MSRP
- $4,080.00
- Sizes
- 15.5", 18.5"
- Colors
- Yellow/Red
- Geometry
- Legacy reference
- In this record
- 26 specifications · original MSRP · geometry
- Archive ID
- 30274
Original buildCarbon fiber composite · Mountain Mix · 26" wheels
Frameset
| Frame Construction | Bonded/monocoque |
|---|---|
| Frame Material | Carbon fiber composite |
| Fork | Rock Shox Sid SL |
| Fork Material | Aluminum/magnesium, single crown |
Drivetrain
| Component Group | Mountain Mix |
|---|---|
| Shifters | Shimano Deore XT RapidFire STI |
| Front Derailleur | Shimano Deore XT |
| Rear Derailleur | Shimano XTR |
| Crankset | Shimano Deore XT |
| Bottom Bracket | Shimano BB-ES70 |
| Rear Cogs | 9-speed, 13 - 32 teeth |
| Chain | Shimano CN-HG73, 1/2 x 3/32" |
| Pedals | Crank Brothers Eggbeater |
Brakes
| Brakes | Shimano XTR V-Brake brakes, Shimano Deore XT RapidFire STI levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" integrated |
|---|---|
| Handlebar | EPXtras Carbon |
| Handlebar Extensions | Not included |
| Stem | EPXtras Carbon |
| Saddle | Selle Italia SLR |
| Seatpost | EPXtras Carbon, 27.2mm diameter |
Wheels & Tires
| Hubs | Mavic Crossmax UST |
|---|---|
| Rims | Mavic Crossmax UST, 18-hole/24-hole |
| Spokes | Mavic Zicral, aero |
| Spoke Nipples | Brass nipples |
| Front Tire | 26 x 1.95" Michelin Jet S |
| Wheel Size | 26" wheels |
Geometry
Model-level measurements; the frame size was not recorded. Use these as a historical reference, not for size-specific fit.
Reference frame view
Select an available measurement to locate it on the frame.
All geometry measurementsLegacy reference · 6 measurements
| Measurement | Legacy reference |
|---|---|
| Top tube | 560 mm |
| Head-tube angle | 71° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 419 mm |
| Wheelbase | 1062 mm |
| Fork offset / rake | 38.1 mm |
The preserved source contains one model-level geometry set without an identified frame size.
Bike-specific inspection checklist 20 checks based on 6 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: 2003 EPX Hammerhead Pro · Mountain bike, front suspension · Published sizes: 15.5", 18.5"
Frame and fork
Inspect the frame and fork →Archived: Frame: Bonded/monocoque · Fork: Rock Shox Sid SL · Aluminum/magnesium, single crown
Suspension
Evaluate the suspension →Archived: Fork: Rock Shox Sid SL
Drivetrain
Check drivetrain wear →Archived: Group: Mountain Mix · Shifters: Shimano Deore XT RapidFire STI · Front derailleur: Shimano Deore XT · Rear derailleur: Shimano XTR · Crankset: Shimano Deore XT · Bottom bracket: Shimano BB-ES70 · Rear cogs: 9-speed, 13 - 32 teeth · Chain: Shimano CN-HG73, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Shimano XTR V-Brake brakes, Shimano Deore XT RapidFire STI levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Mavic Crossmax UST, 18-hole/24-hole · Hubs: Mavic Crossmax UST · Front tire: 26 x 1.95" Michelin Jet S
Controls and contact points
Archived: Headset: 1 1/8" integrated · Handlebar: EPXtras Carbon · Stem: EPXtras Carbon · Seatpost: EPXtras Carbon, 27.2mm diameter · Saddle: Selle Italia SLR · Pedals: Crank Brothers Eggbeater
Before and during the test ride
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.