2021 Rocky Mountain Altitude Carbon Coil Edition vs 2022 Specialized Enduro LTD
The S4 is the Specialized Enduro LTD size closest to your 27.5 L Rocky Mountain Altitude Carbon Coil Edition. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Enduro LTD
Compared with the Rocky Mountain Altitude Carbon Coil Edition in 27.5 L, the Specialized Enduro LTD in S4 places the top of the head tube 6 mm lower and 9 mm further forward, relative to the bottom bracket. Its wheelbase is 25 mm longer, which can contribute to stability at speed.
- Frame stack
- −6 mm
- Lower front end
- Frame reach
- +9 mm
- Longer frame reach
- Wheelbase
- +25 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The Rocky Mountain Altitude Carbon Coil Edition numbers we have for size 27.5 L are missing the chainstay length. The numbers below still compare.
Geometry side by side
| Measurement | Rocky Mountain Altitude Carbon Coil Edition 27.5 L | Specialized Enduro LTD S4 | Difference |
|---|---|---|---|
| Reach | 478 | 487mm | +9 mm |
| Stack | 635 | 629mm | −6 mm |
| Head tube angle | 64.8 | 64.3mm | −0.5° |
| Seat tube angle | 75.8 | 76° | +0.2° |
| Wheelbase | 1249 | 1274mm | +25 mm |
| Chainstay length | not listed | 442mm | |
| Seat tube length | not listed | 440mm | |
| Head tube length | not listed | 110mm |
Differences are the Specialized Enduro LTD minus the Rocky Mountain Altitude Carbon Coil Edition. Full charts: 2021 Rocky Mountain Altitude Carbon Coil Edition, 2022 Specialized Enduro LTD.
Where each sits in its class
Rocky Mountain Altitude Carbon Coil EditionSpecialized Enduro LTD
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 | Rocky Mountain Altitude Carbon Coil EditionCarbon 70 Coil Edition | Specialized Enduro LTDLTD |
|---|---|---|
| Frame | Rocky Mountain SMOOTHWALL™ Carbon | not listed |
| Fork | Fox 36 Factory | Öhlins RXF38 M.2 |
| Rear shock | Fox DHX2 Factory | Öhlins TTX 22 |
| Shifter | Shimano XT | SRAM GX |
| Derailleur | Shimano XT | SRAM GX Eagle |
| Cassette | Shimano XT | SRAM GX Eagle |
| Chain | Shimano XT M8100 | SRAM GX Eagle |
| Crankset | Race Face Turbine Cinch | SRAM GX Eagle |
| Bottom bracket | Race Face BB92 | SRAM DUB |
| Wheelset | Race Face AR30 Mullet | not listed |
| Tire | Maxxis Assegai, Maxxis Minion DHR II DD | Specialized Butcher |
| Brake | Shimano XT Trail 4 Piston | SRAM Code RSC |
| Rotor | Shimano SM-RT86 | not listed |
| Handlebar | Race Face Turbine R | not listed |
| Stem | Rocky Mountain AM | Specialized Deity |
| Grips | Ergon GE1 EVO | Specialized Diety |
| Headset | FSA Orbit 57E | not listed |
| Dropper post | Race Face Turbine R Dropper | not listed |
| Saddle | WTB Volt Race | Specialized Bridge |
| Hub | not listed | Roval DT Swiss 370 |
| Rim | not listed | Roval Traverse 29 |
| Seatpost | not listed | Specialized OneUp |
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