2020 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: 2020 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 EnduroS-Works | Rocky Mountain Altitude AlloyAlloy 30 |
|---|---|---|
| Fork | Fox FLOAT 36 Rhythm | Marzocchi Z1 |
| Rear shock | Fox Float X2 Factory | Fox Float Performance |
| Shifter | Shimano XTR M9100 | Shimano Deore |
| Derailleur | Shimano XTR M9100 | Shimano Deore |
| Cassette | Shimano XTR M9100 | Shimano Deore XT |
| Chain | Shimano XTR M9100 | Shimano Deore M6100 |
| Crankset | Race Face Next | Shimano Deore XT |
| Wheelset | Roval Traverse SL | Shimano MT410 |
| Tire | Specialized Butcher | Maxxis Minion DHF, Maxxis Minion DHR II DD |
| Brake | Shimano XTR M9120 | Shimano MT4120 |
| Handlebar | Roval Traverse SL | Rocky Mountain AM |
| Stem | Specialized Deity | Rocky Mountain AM |
| Grips | Specialized Deity | Ergon GE10 EVO |
| Seatpost | RockShox Reverb AXS | not listed |
| Saddle | Specialized Myth 155 | WTB Volt |
| Frame | not listed | Rocky Mountain FORM™ Alloy |
| Bottom bracket | not listed | Shimano SM-BBMT500 |
| Rotor | not listed | Shimano SM-RT64 |
| Headset | not listed | FSA Orbit 57E |
| Dropper post | not listed | Rocky Mountain Toonie Drop |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
