2026 Rocky Mountain Altitude Powerplay Alloy vs 2026 Commencal META POWER SX ESSENTIAL
The XL is the Commencal META POWER SX ESSENTIAL size closest to your XL Rocky Mountain Altitude Powerplay Alloy. 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 Commencal META POWER SX ESSENTIAL
Compared with the Rocky Mountain Altitude Powerplay Alloy in XL, the Commencal META POWER SX ESSENTIAL in XL places the top of the head tube 7 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 15 mm longer, which can contribute to stability at speed.
- Frame stack
- −7 mm
- Lower front end
- Frame reach
- +2 mm
- About the same reach
- Wheelbase
- +15 mm
- Longer: steadier at speed
- Head angle
- +0.5°
- Steeper: sharper 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 Powerplay Alloy numbers we have for size XL are missing the chainstay length. The numbers below still compare.
Geometry side by side
| Measurement | Rocky Mountain Altitude Powerplay Alloy XL | Commencal META POWER SX ESSENTIAL XL | Difference |
|---|---|---|---|
| Reach | 508 | 510 mm | +2 mm |
| Stack | 652 | 645.1 mm | −7 mm |
| Head tube angle | 63.5 | 64° | +0.5° |
| Seat tube angle | 75.5 | 74.2° | −1.3° |
| Effective top tube | 673 | 653.3 mm | −20 mm |
| Wheelbase | 1301 | 1316.3 mm | +15 mm |
| BB drop | 7 | not listed | |
| Standover | 831 | not listed | |
| Seat tube length | 480 | 460 mm | −20 mm |
| Head tube length | 125 | 130 mm | +5 mm |
| Chainstay length | not listed | 450 mm | |
| Fork length | not listed | 588 mm |
Differences are the Commencal META POWER SX ESSENTIAL minus the Rocky Mountain Altitude Powerplay Alloy. Full charts: 2026 Rocky Mountain Altitude Powerplay Alloy, 2026 Commencal META POWER SX ESSENTIAL.
Where each sits in its class
Rocky Mountain Altitude Powerplay AlloyCommencal META POWER SX ESSENTIAL
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 Powerplay AlloyAlloy 30 | Commencal META POWER SX ESSENTIAL400 ESSENTIAL EAGLE 90 |
|---|---|---|
| Frame | Rocky Mountain Altitude Powerplay | Commencal META POWER SX 400 |
| Fork | RockShox Domain RC Gold | Fox 38 Performance E-Bike |
| Rear shock | Marzocchi Bomber Air | Fox Float X Performance |
| Shifter | Shimano Deore | SRAM Eagle 90 Transmission |
| Derailleur | Shimano Deore XT Di2 | SRAM Eagle 90 Transmission |
| Cassette | Shimano Deore XT | SRAM 1270 Transmission |
| Chain | Shimano Deore M6100 | SRAM GX Eagle Transmission |
| Crankset | Race Face Ride Cinch | e*thirteen Helix Core E*Spec |
| Bottom bracket | Race Face BSA 73 | not listed |
| Motor | Rocky Mountain Dyname S4 | Bosch Performance Line SX |
| Tire | Maxxis Minion Assegai, Maxxis Minion DHR II | Maxxis Minion DHRII 27.5, Maxxis Assegai 29 |
| Hub | Shimano TC500 | DT Swiss 370 |
| Rim | Rocky Mountain TR30 | DT Swiss HF1900 |
| Brake | Tektro HD-M535 | TRP DH-R EVO Pro |
| Rotor | Shimano SM-RT64 | not listed |
| Handlebar | Rocky Mountain AM | ALPHA R20 760 |
| Stem | Rocky Mountain 35 AM | ALPHA 40 |
| Grips | ODI Elite Pro Lock-On | Ride Alpha Mushroom |
| Headset | FSA ZS56/66 Reach Adjust | Acros ZS56/ZS66 |
| Dropper post | TranzX +RAD1.0 | not listed |
| Saddle | WTB Volt | fizik Terra Aidon X5 |
| Battery | not listed | Bosch PowerTube 400 |
| Seatpost | not listed | KS Rage i |
| Accessory | not listed | ALPHA |
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