
Easton Easton EC90 ALX Carbon Handlebar Black, 31.8mm, 42cm
31.8mm, 420mm
Model match
Velopedia Bicycle Archive
Original specifications: Shimano Deore LX · 9-speed · mechanical rear derailleur · 26" wheels.
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2005 archived details
Clues, not proof of model year. Colors vary and components may have been replaced.
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Easton 7005 RAD DH Taperwall |
| Fork | Marzocchi Z-1 FR SL QR20, 150mm travel |
| Fork Material | Aluminum, single crown |
| Rear Shock | Fox Float RP3, 152mm travel |
| Component Group | Mountain Mix |
|---|---|
| Shifters | SRAM 7.0 Trigger |
| Front Derailleur | Shimano Deore |
| Rear Derailleur | Shimano Deore LX |
| Crankset | RaceFace Evolve XC X-Type |
| Bottom Bracket | Race Face Evolve XC X-Type |
| Rear Cogs | 9-speed |
| Chain | SRAM PC-59, 1/2 X 3/32" |
| Pedals | Shimano PD-M424 SPD |
| Brakes | Hayes HFX-9 Hydraulic Disc brakes, Hayes HFX-9 Carbon XC levers |
|---|
| Headset | 1 1/8" threadless FSA Orbit |
|---|---|
| Handlebar | Easton EA50 31.8mm |
| Handlebar Extensions | Not included |
| Stem | Easton Vice 31.8mm |
| Saddle | SDG Freeride |
| Seatpost | Easton EA50 |
| Hubs | Front: RMB 20mm carbon, Rear: Shimano FH-M525 |
|---|---|
| Rims | Mavic XM 321, 32-hole |
| Spokes | DT Swiss Champion stainless steel |
| Front Tire | 26 x 2.50" Maxxis Minion Lite |
| Wheel Size | 26" wheels |
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Original gearing is incomplete. Enter your setup to calculate ratios and cadence speeds.
Your changes apply to this calculation. The archived build stays unchanged.
| Measure | Original | Your setup |
|---|---|---|
| Lowest ratio | — | — |
| Highest ratio | — | — |
| Total range | — | — |
| Lowest-gear speed | — | — |
| Highest-gear speed | — | — |
Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.
Parts & serviceability

31.8mm, 420mm
Model match
32-hole
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Archived specifications for reference. Check the fitted parts before ordering.
Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.
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Archived: Frame: TIG-welded · Fork: Marzocchi Z-1 FR SL QR20, 150mm travel · Aluminum, single crown
Archived: Fork: Marzocchi Z-1 FR SL QR20, 150mm travel · Rear shock: Fox Float RP3, 152mm travel
Archived: Group: Mountain Mix · Shifters: SRAM 7.0 Trigger · Front derailleur: Shimano Deore · Rear derailleur: Shimano Deore LX · Crankset: RaceFace Evolve XC X-Type · Bottom bracket: Race Face Evolve XC X-Type · Rear cogs: 9-speed · Chain: SRAM PC-59, 1/2 x 3/32"
Archived: Brakes: Hayes HFX-9 Hydraulic Disc brakes, Hayes HFX-9 Carbon XC levers
Archived: Wheel size: 26" wheels · Rims: Mavic XM 321, 32-hole · Hubs: Front: RMB 20mm carbon, Rear: Shimano FH-M525 · Front tire: 26 x 2.50" Maxxis Minion Lite
Archived: Headset: 1 1/8" threadless FSA Orbit · Handlebar: Easton EA50 31.8mm · Stem: Easton Vice 31.8mm · Seatpost: Easton EA50 · Saddle: SDG Freeride · Pedals: Shimano PD-M424 SPD
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