2021 Specialized Enduro vs 2021 Rocky Mountain Altitude Alloy
The Rocky Mountain Altitude Alloy size closest to your S3 is the 27.5 M. Compare the 27.5 M instead
What changes on the Rocky Mountain Altitude Alloy
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- −45 mm
- Shorter: quicker to change direction
- Head angle
- n/a
- One of the bikes has no number for this
- Chainstays
- −15 mm
- Shorter: livelier
The two frames
Only the Specialized Enduro is drawn. The Rocky Mountain Altitude Alloy numbers we have for size M (27.5) are missing the reach, stack, head angle and seat angle.
Geometry side by side
| Measurement | Specialized Enduro S3 | Rocky Mountain Altitude Alloy M (27.5) | Difference |
|---|---|---|---|
| Reach | 464mm | not listed | |
| Stack | 620mm | not listed | |
| Head tube angle | 63.9° | not listed | |
| Seat tube angle | 76° | not listed | |
| Chainstay length | 442mm | 427 | −15 mm |
| Wheelbase | 1246mm | 1201 | −45 mm |
| Seat tube length | 420mm | 420 | ±0 mm |
| Head tube length | 100mm | 110 | +10 mm |
| Effective top tube | not listed | 603 | |
| BB drop | not listed | 12 | |
| Standover | not listed | 797 |
Differences are the Rocky Mountain Altitude Alloy minus the Specialized Enduro. Full charts: 2021 Specialized Enduro, 2021 Rocky Mountain Altitude Alloy.
Where each sits in its class
Specialized EnduroRocky Mountain Altitude Alloy
Each bike is ranked against the other enduro bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Enduro | Rocky Mountain Altitude AlloyAlloy 30 |
|---|---|---|
| Frame | not listed | Rocky Mountain FORM™ Alloy |
| Fork | not listed | Marzocchi Z1 |
| Rear shock | not listed | Fox Float Performance |
| Shifter | not listed | Shimano Deore |
| Derailleur | not listed | Shimano Deore |
| Cassette | not listed | Shimano Deore XT |
| Chain | not listed | Shimano Deore M6100 |
| Crankset | not listed | Shimano Deore XT |
| Bottom bracket | not listed | Shimano SM-BBMT500 |
| Wheelset | not listed | Shimano MT410 |
| Tire | not listed | Maxxis Minion DHF, Maxxis Minion DHR II DD |
| Brake | not listed | Shimano MT4120 |
| Rotor | not listed | Shimano SM-RT64 |
| Handlebar | not listed | Rocky Mountain AM |
| Stem | not listed | Rocky Mountain AM |
| Grips | not listed | Ergon GE10 EVO |
| Headset | not listed | FSA Orbit 57E |
| Dropper post | not listed | Rocky Mountain Toonie Drop |
| Saddle | not listed | WTB Volt |
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