2021 Rocky Mountain Altitude Carbon vs 2021 Rocky Mountain Slayer Alloy Park
The M is the Rocky Mountain Slayer Alloy Park size closest to your 27.5 M Rocky Mountain Altitude Carbon. 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 Rocky Mountain Slayer Alloy Park
Compared with the Rocky Mountain Altitude Carbon in 27.5 M, the Rocky Mountain Slayer Alloy Park in M places the top of the head tube 10 mm lower and 5 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.
- Frame stack
- −10 mm
- Lower front end
- Frame reach
- −5 mm
- Shorter frame reach
- Wheelbase
- +4 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 numbers we have for size 27.5 M are missing the chainstay length. The numbers below still compare.
Geometry side by side
| Measurement | Rocky Mountain Altitude Carbon 27.5 M | Rocky Mountain Slayer Alloy Park M | Difference |
|---|---|---|---|
| Reach | 449 | 444 | −5 mm |
| Stack | 610 | 600 | −10 mm |
| Head tube angle | 64.4 | 63.9 | −0.5° |
| Seat tube angle | 75.4 | 75.4 | ±0.0° |
| Wheelbase | 1201 | 1205 | +4 mm |
| BB drop | 19 | 18 | −1 mm |
| Standover | 797 | not listed | |
| Effective top tube | not listed | 598 | |
| Chainstay length | not listed | 431 |
Differences are the Rocky Mountain Slayer Alloy Park minus the Rocky Mountain Altitude Carbon. Full charts: 2021 Rocky Mountain Altitude Carbon, 2021 Rocky Mountain Slayer Alloy Park.
Where each sits in its class
Rocky Mountain Altitude CarbonRocky Mountain Slayer Alloy Park
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 CarbonCarbon 50 | Rocky Mountain Slayer Alloy Park |
|---|---|---|
| Frame | Rocky Mountain SMOOTHWALL™ Carbon | not listed |
| Fork | Fox 36 Performance | not listed |
| Rear shock | Fox Float Performance | not listed |
| Shifter | Shimano SLX XT | not listed |
| Derailleur | Shimano XT | not listed |
| Cassette | Shimano SLX 10-51T | not listed |
| Chain | Shimano SLX M7100 | not listed |
| Crankset | Race Face Aeffect Cinch | not listed |
| Bottom bracket | Shimano SM-BBMT500 | not listed |
| Wheelset | Race Face AR30 Mullet | not listed |
| Tire | Maxxis Assegai, Maxxis Minion DHR II DD | not listed |
| Brake | Shimano XT Trail 4 Piston | not listed |
| Rotor | Shimano RT-66 | not listed |
| Handlebar | Rocky Mountain AM | not listed |
| Stem | Rocky Mountain AM | not listed |
| Grips | Ergon GE10 EVO | not listed |
| Headset | FSA Orbit 57E | not listed |
| Dropper post | Race Face Aeffect R | not listed |
| Saddle | WTB Volt Race | not listed |
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