2021 Rocky Mountain Altitude Carbon vs 2021 Santa Cruz Megatower Coil
The L is the Santa Cruz Megatower Coil size closest to your 29 XL 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 Santa Cruz Megatower Coil
Compared with the Rocky Mountain Altitude Carbon in 29 XL, the Santa Cruz Megatower Coil in L places the top of the head tube 27 mm lower and 37 mm further back, relative to the bottom bracket.
- Frame stack
- −27 mm
- Lower front end
- Frame reach
- −37 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.3°
- 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 Carbon numbers we have for size 29 XL are missing the chainstay length. The numbers below still compare.
Geometry side by side
| Measurement | Rocky Mountain Altitude Carbon 29 XL | Santa Cruz Megatower Coil L | Difference |
|---|---|---|---|
| Reach | 504 | 467 | −37 mm |
| Stack | 652 | 625 | −27 mm |
| Head tube angle | 64.4 | 64.7 | +0.3° |
| Seat tube angle | 75.4 | 76.3 | +0.9° |
| Wheelbase | 1285 | not listed | |
| BB drop | 34 | not listed | |
| Standover | 813 | not listed |
Differences are the Santa Cruz Megatower Coil minus the Rocky Mountain Altitude Carbon. Full charts: 2021 Rocky Mountain Altitude Carbon, 2021 Santa Cruz Megatower Coil.
Where each sits in its class
Rocky Mountain Altitude CarbonSanta Cruz Megatower Coil
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 | Santa Cruz Megatower CoilX01 Coil |
|---|---|---|
| Frame | Rocky Mountain SMOOTHWALL™ Carbon | Santa Cruz Megatower |
| Fork | Fox 36 Performance | Fox 38 Factory |
| Rear shock | Fox Float Performance | Fox FLOAT DHX2 Factory |
| Shifter | Shimano SLX XT | SRAM X01 Eagle |
| Derailleur | Shimano XT | SRAM X01 Eagle AXS |
| Cassette | Shimano SLX 10-51T | SRAM Eagle |
| Chain | Shimano SLX M7100 | SRAM X01 Eagle |
| Crankset | Race Face Aeffect Cinch | SRAM X01 Eagle |
| Bottom bracket | Shimano SM-BBMT500 | not listed |
| Wheelset | Race Face AR30 Mullet | Santa Cruz Reserve 30 |
| Tire | Maxxis Assegai, Maxxis Minion DHR II DD | Maxxis Assegai, Maxxis Minion DHR II DD |
| Brake | Shimano XT Trail 4 Piston | SRAM Code Ultimate Stealth |
| Rotor | Shimano RT-66 | SRAM HS2 |
| Handlebar | Rocky Mountain AM | Santa Cruz AM Carbon |
| Stem | Rocky Mountain AM | Burgtec Enduro MK3 |
| Grips | Ergon GE10 EVO | not listed |
| Headset | FSA Orbit 57E | not listed |
| Dropper post | Race Face Aeffect R | RockShox Reverb Stealth |
| Saddle | WTB Volt Race | not listed |
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