
Velopedia Bicycle Archive
2003 Rocky Mountain Etsx-70
Original manufacturer specifications including Mountain Mix drivetrain, 26" wheels, geometry for 1 published size.
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What Velopedia knows
- Model year
- 2003
- Category
- Mountain
- Original MSRP
- $3,580.00
- Sizes
- 15.0", 16.5", 18.0", 19.0", 20.5"
- Geometry
- Legacy reference · Geometry context
- Record coverage
- 31 preserved details · archived image · original MSRP · preserved geometry
- Archive ID
- 91923
Model history 2 other years
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Easton RAD |
| Fork | FOX Float RLC, 4.0" travel |
| Fork Material | Aluminum, single crown |
| Rear Shock | Fox Float RL, 3.5" - 4.5" adjustable travel |
Drivetrain
| Component Group | Mountain Mix |
|---|---|
| Shifters | Shimano Deore XT RapidFire |
| Front Derailleur | Shimano Deore XT, top-pull/clamp-on 31.8mm |
| Rear Derailleur | Shimano XTR |
| Crankset | Shimano Deore XT, 22/32/44 teeth |
| Bottom Bracket | Shimano BB-ES71, 113mm spindle |
| BB Shell Width | 73mm English |
| Rear Cogs | 9-speed, 11 - 34 teeth |
| Chain | Shimano CN-HG93, 1/2 x 3/32" |
| Pedals | Shimano PD-M515 SPD |
Brakes
| Brakes | Shimano Deore XT M755 hydraulic disc brakes, Shimano Deore XT M755 hydraulic front/Shimano Deore XT M756 hydraulic rear levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Race Face Thermo SP |
|---|---|
| Handlebar | Easton Monkey Lite Carbon |
| Handlebar Extensions | N/A |
| Stem | Race Face Deus |
| Saddle | Selle Italia Custom XO Gel |
| Seatpost | Race Face XY, 26.8mm diameter |
Wheels & Tires
| Hubs | Shimano Deore XT disc |
|---|---|
| Rims | Mavic X223 Disc, 32-hole |
| Spokes | DT stainless steel, 14ga. (2.0mm) double-butted |
| Spoke Nipples | Aluminum nipples |
| Front Tire | 26 x 2.00" Hutchinson Python |
| Wheel Size | 26" wheels |
Historical reference geometry
Geometry
Historical model-level geometry recovered from Velopedia’s original archive database. The source does not identify which listed frame size this reference describes, so fit interpretation is intentionally limited and no size-normalized Archive Context is generated.
| Measurement | Legacy reference |
|---|---|
| Top tube | 580 mm |
| Head-tube angle | 71° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 425 mm |
| Wheelbase | 1072 mm |
| Fork offset / rake | 38.1 mm |
Geometry source: Historical archive database — model-level reference geometry. The historical source provides one model-level geometry set and does not identify the corresponding frame size.
Geometry tools
Explore this historical geometry
Model-level historical reference
Period context: At 71°, the head angle sits somewhat steeper than typical among mountain geometries represented in Velopedia for this period. Its 73.5° seat angle is somewhat steeper than typical among the same-period mountain references.
Compared with 529 distinct legacy mountain geometries from model years 2001–2005. Only angular measurements are used because the historical reference frame size is unidentified.Parts & serviceability
Find replacement parts
More qualified parts (6)
Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases. Commercial relationships do not influence Archive specifications or analysis.
Used-bike inspection
If you’re buying this bike used
Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.
Follow the full used-bike inspection order →- FrameInspect the complete frame and fork in bright light for cracks, dents, distortion, corrosion, impact marks, suspicious paint differences or signs of repair. Check the head tube, bottom-bracket area, dropouts, joints and clamped surfaces especially closely.Inspect the frame and fork →
- BrakesBoth levers should feel firm and return cleanly. Check for fluid around the levers and calipers, inspect pad thickness and contamination, and look for worn or bent rotors.Inspect the brakes →
- SuspensionAsk when the fork and shock were last serviced. Check the stanchions for damage, look for oil at the seals, cycle both units through their travel and test the suspension pivots for play.Evaluate the suspension →
- DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 9-speed system.Check drivetrain wear →
- Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads.Check wheels and tires →
Bike-specific inspection checklist 22 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 Rocky Mountain Etsx-70 · Mountain bike, front & rear suspension · Published sizes: 15.0", 16.5", 18.0", 19.0", 20.5"
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: FOX Float RLC, 4.0" travel · Aluminum, single crown
Suspension
Evaluate the suspension →Archived: Fork: FOX Float RLC, 4.0" travel · Rear shock: Fox Float RL, 3.5" - 4.5" adjustable travel
Drivetrain
Check drivetrain wear →Archived: Group: Mountain Mix · Shifters: Shimano Deore XT RapidFire · Front derailleur: Shimano Deore XT, top-pull/clamp-on 31.8mm · Rear derailleur: Shimano XTR · Crankset: Shimano Deore XT, 22/32/44 teeth · Bottom bracket: Shimano BB-ES71, 113mm spindle · Rear cogs: 9-speed, 11 - 34 teeth · Chain: Shimano CN-HG93, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Shimano Deore XT M755 hydraulic disc brakes, Shimano Deore XT M755 hydraulic front/Shimano Deore XT M756 hydraulic rear levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Mavic X223 Disc, 32-hole · Hubs: Shimano Deore XT disc · Front tire: 26 x 2.00" Hutchinson Python
Controls and contact points
Archived: Headset: 1 1/8" threadless Race Face Thermo SP · Handlebar: Easton Monkey Lite Carbon · Stem: Race Face Deus · Seatpost: Race Face XY, 26.8mm diameter · Saddle: Selle Italia Custom XO Gel · Pedals: Shimano PD-M515 SPD
Before and during the test ride
Follow the full used-bike inspection order →Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




