2020 Rocky Mountain

Altitude Alloy 30

A 27.5″ / 26″ aluminum frame full suspension enduro bike with upper mid-range components.
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Manufacturer Price

$2,999
Weight32.0 lbs  
FrameAluminum
SuspensionFull, 150 / 160mm
ForkRockShox Yari RC
ShockRockShox Deluxe Select+
Wheels27.5″ / 26″ Aluminum
Drivetrain1 × 12
GroupsetSX Eagle
BrakesHydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Altitude Alloy 30
Other Enduro bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

24 mph

Altitude Alloy 30

26 mph

Similar Bikes

Highest gear

(descending)

Reviews
Loam Wolf
Review: Rocky Mountain Altitude Powerplay C90 Rally Edition

Jun 2021 · Drew Rohde

Rocky Mountain’s Altitude Powerplay can keep up with aggressive riders wanting to push hard yet is equally at home cruising trails under riders who just want to explore and have fun.

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Mountain Bike Action
Mountain Bike Action Bike Test: Rocky Mountain's Altitude Enduro Machine

Jan 2021 · McCoy

Transitioning out the gate and going down the trail was a blast!

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Jeff Kendall-Weed
The review I DIDN’T want to publish: the Rocky Mountain Altitude!!!

Jan 2021

The 2021 Rocky Mountain Altitude is an exceptional enduro bike, and I was blown away at how well I got along with it.

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BIKE Magazine
First Impressions: 2021 Rocky Mountain Altitude Carbon 70

Sep 2020

The longest-travel, biggest-wheeled, highest-speed, most capable Rocky Mountain Altitude to date.

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Bikerumor
Rocky Mountain’s Altitude goes full enduro for 2021 with increased travel, adjustable chainstays

Sep 2020

The 2021 Rocky Mountain Altitude jumps into the enduro class with 160/170mm's travel, adjustable chainstays and RMB's tuneable suspension.

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Freehub
Bike Review | 2021 Rocky Mountain Altitude Carbon 70

Sep 2020 · Spencer Johnson

Rocky Mountain Bicycles has beefed up its venerable Altitude trail bike for 2021, adding 10 millimeters of travel to the front and back to make it even more capable in the burliest of terrain. The result is a hard-charging bike that can handle steep, technical trails without sacrificing the playfulness and maneuverability of its previous iterations. The 2021 Rocky Mountain Altitude Carbon 70 that we tested is designed to be a do-anything enduro bike, with 170 millimeters of travel in front and 160 millimeters in the rear. It features Rocky Mountain’s RIDE-9 adjustment system, which offers nine positions for the shock mounting point—allowing riders to fine-tune the bike’s geometry to suit their preferences while also making subtle changes to the kinematics of the suspension. I found position three to be the sweet spot for me, as it felt like a great combination of slack geometry for descending confidence without compromising its ability to pedal up steep hills with ease. Climbing up the steep singletrack ascents of Bellingham and Chelan, Washington proved to me just how well the new Altitude goes uphill. With a reasonably steep seat angle of 76 degrees in the short position and a chainstay of 437 millimeters, my front wheel stayed firmly planted on the ground during the steepest of climbs. I positioned my saddle all the way forward on the seat’s rails to make it easier to keep my weight over the front wheel, while also making for a comfortable and stable cockpit that didn’t feel too unwieldy around tight switchbacks. Rocky also seems to have engineered just enough anti-squat into the suspension platform to keep the pedal bob at bay while still providing ample traction during chunky climbs.

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NSMB
2021 Rocky Mountain Altitude C70 - First Impressions

Sep 2020

The redesigned enduro race whip by Rocky Mountain sees refinements from top to bottom for 2021.

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Vital MTB
2021 Rocky Mountain Altitude Carbon 90 Rally Edition

Sep 2020 · BHowell

The ultimate enduro-race-ready mountain bike with unlimted adjustability. Passengers, look elsewhere.

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

FORM Alloy. Full Sealed Cartridge Bearings. Press Fit BB. Internal Cable Routing. 2-Bolt ISCG05 Tabs. RIDE-9 Adjustable Geometry + Suspension Rate

BB StandardBB86/BB92, Press Fit

Fork

RockShox Yari RC 160mm 37mm Offset

Travel160mm

Spring TypeAir

Shock

RockShox Deluxe Select+ RT

Travel150mm

Spring TypeAir

Bottom Bracket

SRAM BB92 DUB

Headset

FSA Orbit NO.57E

Stem

Rocky Mountain 35 AM

Handlebar

Rocky Mountain AM 780mm

Saddle

WTB Volt Race 142

Seatpost

Rocky Mountain Toonie Drop 30.9mm

TypeDropper

Grips

Rocky Mountain Lock On XC

Groupset
Rear Derailleur

SRAM SX Eagle

Crank

SRAM SX Eagle 34T

Shifters

SRAM SX Eagle

Cassette

SRAM PG-1210 11-50T

Chain

SRAM SX Eagle

Brakes

Shimano MT420 4 Piston / Shimano RT64 180mm / Shimano RT64 180mm

TypeHydraulic Disc

Brake Levers

Shimano MT420 4 Piston

Wheels
Rims

WTB ST Light i30 TCS 2.0 Tubeless

Spokes

2.0 Stainless

Front Hub

Shimano MT400 Boost 15mm

Rear Hub

Shimano MT400 Boost 148mm

Tires

Maxxis Minion DHF WT EXO Tubeless Ready 27.5 x 2.5 / Maxxis Aggressor WT EXO Tubeless Ready 27.5 x 2.5

Rider Notes
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Last updated April 14
Not listed for 1,102 days