2026 Rocky Mountain Altitude Powerplay Carbon vs 2027 Trek Fuel+ LX 9.8 Gen 2
The M is the Trek Fuel+ LX 9.8 Gen 2 size closest to your M Rocky Mountain Altitude Powerplay 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 Trek Fuel+ LX 9.8 Gen 2
Compared with the Rocky Mountain Altitude Powerplay Carbon in M, the Trek Fuel+ LX 9.8 Gen 2 in M places the top of the head tube 5 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 6 mm longer, which can contribute to stability at speed.
- Frame stack
- +5 mm
- Higher front end
- Frame reach
- −2 mm
- About the same reach
- Wheelbase
- +6 mm
- Longer: steadier at speed
- Head angle
- −0.1°
- About the same head angle
- 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 Carbon numbers we have for size M are missing the chainstay length. The numbers below still compare.
Geometry side by side
| Measurement | Rocky Mountain Altitude Powerplay Carbon M | Trek Fuel+ LX 9.8 Gen 2 M | Difference |
|---|---|---|---|
| Reach | 450 | 448 | −2 mm |
| Stack | 628 | 633 | +5 mm |
| Head tube angle | 63.5 | 63.4° | −0.1° |
| Seat tube angle | 75.5 | 76.7° | +1.2° |
| Wheelbase | 1237 | 1243 | +6 mm |
| Standover | 832 | 757 | −75 mm |
| Effective top tube | not listed | 593 | |
| Chainstay length | not listed | 444 | |
| BB drop | not listed | 27 | |
| BB height | not listed | 347 | |
| Seat tube length | not listed | 400 | |
| Head tube length | not listed | 110 |
Differences are the Trek Fuel+ LX 9.8 Gen 2 minus the Rocky Mountain Altitude Powerplay Carbon. Full charts: 2026 Rocky Mountain Altitude Powerplay Carbon, 2027 Trek Fuel+ LX 9.8 Gen 2.
Where each sits in its class
Rocky Mountain Altitude Powerplay CarbonTrek Fuel+ LX 9.8 Gen 2
Each bike is ranked against the other trail 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 CarbonCarbon 70 | Trek Fuel+ LX 9.8 Gen 29.8 Eagle 90 Gen 2 |
|---|---|---|
| Frame | Rocky Mountain Altitude Powerplay | Trek OCLV |
| Fork | Fox 38 Float EVOL GRIP Performance | RockShox ZEB B1 Ultimate |
| Rear shock | Fox FLOAT X2 Performance | RockShox Vivid D1 Ultimate |
| Shifter | Shimano XT | SRAM Eagle 90 Transmission |
| Derailleur | Shimano XT | SRAM Eagle 90 Transmission |
| Cassette | Shimano XT | SRAM GX Eagle Transmission |
| Chain | Shimano XT M8100 | SRAM GX Eagle |
| Crankset | Race Face Aeffect Cinch | SRAM XX |
| Chainring | Race Face Aeffect Cinch | SRAM Transmission |
| Motor | Dyname 4.0 Mountain Bike Drive | TQ HPR60-DRV01 |
| Battery | Rocky Mountain Powerplay | TQ HPR 580Wh V01 |
| Wheelset | WTB ST i30 TCS 2.0 | Bontrager Line Comp 30 |
| Tire | Maxxis Assegai, Maxxis Minion DHR II | Maxxis Assegai |
| Hub | Rocky Mountain Sealed Boost, DT Swiss Hybrid 370 Boost | not listed |
| Brake | Shimano XT Trail | SRAM Maven 4-piston Bronze |
| Rotor | Shimano SM-RT66 | SRAM HS2 |
| Handlebar | Rocky Mountain AM | Race Face Turbine |
| Stem | Rocky Mountain 35 AM | not listed |
| Grips | ODI Elite Pro Lock On | Trek Line Elite |
| Headset | FSA Orbit NO.57E | not listed |
| Dropper post | Race Face Aeffect R Dropper | not listed |
| Saddle | WTB Volt Race | Trek Verse |
| Accessory | Rocky Mountain Jumbotron display | not listed |
| Seatpost | not listed | Bontrager Line Dropper |
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