Head to headMountain

Altitude

vs

Enduro

Rocky Mountain
Specialized
Rocky Mountain Altitude
Specialized Enduro
Starting price
Altitude$3,999
Enduro$5,000
Claimed weight
AltitudeThis information isn't available yet. We will update the weight of this model as soon as possible.
Enduro16.21 kg (35.7 lb)
Tire clearance
Altitude
Enduro58.4 mm
Builds available
Altitude5
Enduro2
01 / Overview

Two enduro race weapons, two ways to go fast.

The Rocky Mountain Altitude is the adjustable, low-slung bump-eraser. The Specialized Enduro is a carbon mini-DH bike that just happens to pedal.

Rocky Mountain

Altitude

  • Most adjustable chassis in the segment — Ride-4 flip chip plus reach-adjust headset cups give you four geometry settings and ±5 mm of reach.
  • Race-ready out of the box — Maxxis Assegai/DHR II tires with CushCore Trail inserts pre-installed on the Carbon 50 and up.
  • Lower entry price — the Alloy 30 starts at $3,999, $1,000 below the cheapest Enduro.
  • Long wheelbase (1243 mm in size MD) and slack 62.9-degree head angle make it cumbersome in tight, slow technical sections.
  • Recurring early-production niggles — main pivot bolt loosening and dropper rattle — show up across multiple long-term reviews.
Specialized

Enduro

  • Demo-derived rear suspension — a more rearward axle path that maintains momentum through repeated square-edged hits.
  • Integrated SWAT downtube storage — routinely cited as 'so good it's hard to go back to bikes without it.'
  • Slightly steeper, slightly shorter — 64.3-degree HTA and 442 mm stays make it a touch more nimble at slower speeds than the Altitude.
  • Only two builds in the lineup, both carbon — no alloy option and no entry-level price.
  • Stock Butcher GRID TRAIL tires are widely flagged as too light for the bike's capability — plan on an upgrade.

Editor’s analysis

Both bikes carry 160-170 mm of travel and a sub-64 head angle — the question isn't whether they descend, it's how they want you to ride them.

On the spec sheet, the Rocky Mountain Altitude and the Specialized Enduro look like the same animal: long, slack, carbon enduro race bikes with a 170 mm fork and travel measured in handfuls. Spend any time looking past the bullet points and the philosophies pull apart fast — one is a chassis you tune, the other is a chassis you commit to.

The Rocky Mountain Altitude is built around adjustability. Its LC2R dual-link suspension tucks the shock low in the frame for a planted, low-CG feel, then lets you fine-tune the ride through a Ride-4 flip chip and +/- 5 mm reach-adjust headset cups. Run it at 62.9 degrees and 450 mm chainstays on a Large for full-blast race mode, or steepen it up for tighter trails. The 160 mm of rear travel is on the lower end of the segment, but reviewers consistently call out that it eats square edges with the sensitivity of a longer-travel bike — the trade is a noticeable drop in 'pop' when the trail mellows out.

The Specialized Enduro doesn't really do nuance. It runs 170 mm front and rear, a 64.3-degree head angle, and 442 mm chainstays across every size, with a Demo-derived Horst-link layout designed to maintain momentum through square-edged hits. Reviewers describe it as a 'mini-DH bike' and a 'magic carpet' — the kind of bike that makes you reset your braking points on familiar trails. The S-sizing system lets you pick wheelbase by reach rather than seat tube length, so you choose your stability-vs-agility lane up front, then ride it.

Put another way: the Altitude wants you to dial in a setup. The Enduro wants you to point it at the steepest, fastest thing on the map and hold on. If you're a tinkerer who races multiple venues, the Altitude's adjustability is a real advantage. If you have one home zone and it's relentlessly steep, the Enduro is more bike, more committed, and asks fewer questions.

03 / Specifications

Where the builds differ.

Comparing our editor's-pick builds side-by-side. Winners highlighted row-by-row — lower price and weight, and the better-spec component, each mark a point.

01Frameset
Altitude
Carbon 50 · $5,699
Enduro
Comp · $5,000
Claimed weight
This information isn't available yet. We will update the weight of this model as soon as possible.
16.21 kg (35.7 lb)
Frame material
SMOOTHWALL™ Carbon | Penalty Box 2.0 Storage | Full Sealed Cartridge Bearings | Threaded BB | Internal Cable Routing | 2-Bolt ISCG05 Tabs | RIDE-4™ Adjustable Geometry | 160mm Travel | SMOOTHWALL™ Carbon Rear Triangle
FACT 11m carbon chassis and rear-end, 29 S-Sizing Enduro Race Geometry, SRAM Universal Derailleur Hanger, SWAT™ Door integration, threaded BB, internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, 170mm of travel
Fork
Fox 38 Float EVOL GRIP Performance Series 170mm | 27.5 = 37mm Offset | 29 = 44mm Offset
RockShox Zeb Select, Charger RC damper, 15x110mm, 44mm offset, 170mm of travel
Tire clearance
58.4 mm
02Groupset
Shimano SLX / XT mix
Shimano SLX 12-speed
Shift levers
Shimano SLX
Shimano SLX, M7100, 12spd
Rear derailleur
Shimano XT
Shimano SLX, M7100, SGS, 12-speed
Cassette
Shimano SLX 10-51T 12spd
Shimano SLX, CS-M7100, 12-speed, 10-51t
Crankset
Race Face Aeffect Cinch | 32T | 24mm Spindle | SM = 165mm | MD - XL = 170mm
Shimano SLX, M7120, 30T ring, 52mm chainline, S2-S3:165mm, S4-S5:170mm
Brakes
Shimano XT Trail 4 Piston | Metal Pads
TRP Trail EVO, 4-piston caliper, hydraulic disc
03Wheelset
WTB ST i30 TOUGH (CushCore)
Specialized hookless alloy
Front wheel
WTB ST i30 TOUGH TCS 2.0 | 32H | Cushcore Trail Tire Inserts | Lightweight | Tire & Rim Protection; Novatec D791SB Sealed Boost 15mm; DT Swiss Competition 2.0/1.8/2.0
Specialized, hookless alloy, 30mm inner width, tubeless ready; Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h; DT Swiss Industry
Rear wheel
WTB ST i30 TOUGH TCS 2.0 | 32H | Cushcore Trail Tire Inserts | Lightweight | Tire & Rim Protection; DT Swiss 370 Boost 148mm | 18T Star-Ratchet; DT Swiss Competition 2.0/1.8/2.0
Specialized, hookless alloy, 30mm inner width, tubeless ready; Alloy, sealed cartridge bearings, 12x148mm thru-axle, 32h; DT Swiss Industry
Front tire
Maxxis Assegai 2.5 WT 3C MaxxGrip EXO+ Tubeless Ready | Cushcore Trail Tire Inserts | Lightweight | Tire & Rim Protection
Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready, 29x2.3"
04Cockpit
Rocky Mountain 35 AM alloy
Specialized alloy trail
Handlebar / stem
Rocky Mountain AM | 780mm Width | 38mm Rise | 9° Backsweep | 5° Upsweep | 35 Clamp
Specialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 30mm rise. S2: 780mm, S3-S5: 800mm width
Saddle
WTB Solano Fusion Form 142 | Cromoly Rails
Bridge Comp, Hollow Cr-mo rails, S2: 155mm, S3-S5: 143mm
Seatpost
X Fusion Manic Composite 30.9mm | SM = 150mm | MD = 170mm | LG - XL = 200mm
X-Fusion Manic, infinite adjustable, two-bolt head, bottom mount cable routing, remote SRL LE lever, 34.9mm, S2-S3:150mm, S4-S5:170mm
03.1

Build variants & pricing

The Altitude scales from $3,999 alloy up to $5,799 carbon across five builds. The Enduro is carbon-only with just two — $4,999 and $8,499.

Prices are current US MSRP. Specialized doesn't sell an alloy Enduro or a build under $5k — if budget is the constraint, the Altitude is the only option here. Conversely, if you want a flagship AXS Transmission build, only the Enduro Pro currently offers it within this comparison.

04 / Geometry

How they fit, how they steer.

Altitude in size MD against the Enduro in S2 — the fit-picked sizes for the same rider on each bike. The Altitude sits 14 mm taller in stack, runs 13 mm longer in reach, and a notably slacker 62.9-degree head angle versus the Enduro's 64.3.

Reach × Stack · size md / S2mm
Where the handlebar sits relative to the bottom bracket — the single most important fit pair.
430450470595615635REACH →STACK ↑-13 reach−14 stackAltitude450 · 630Enduro437 · 616
Altitude
Enduro
size md / S2
Reach13mm
450 mm437 mm
Stack14mm
630 mm616 mm
Head tube angle1.4°
62.9°64.3°
Trail
132 mm
Chainstay length2mm
440 mm442 mm
Wheelbase26mm
1243 mm1217 mm
Top tube (effective)7mm
584 mm591 mm
04.1

Which size should I buy?

Use stack and reach to pick a size on each bike — Specialized's S-sizing decouples seat tube from frame length, so don't size by seat tube alone.

Your height
5'8"173 cm
5'0"5'5"5'10"6'3"6'7"
Altitude
md
5'3" – 5'9"
Fits riders in this height range.
Enduro
S3
5'8" – 5'11"
Fits riders in this height range.

These are starting points. Flexibility, riding style, and preferred position all shift the answer — if you’re between sizes, a professional fit beats a chart.

06 / The verdict

Which one should you buy?

If you race multiple zones and like to tune the bike to the trail, get the Altitude. If you have one steep, fast home venue and want a mini-DH bike, get the Enduro.

Best for the adjustable enduro racer

Altitude

If you race a varied calendar and want a chassis you can dial in for each venue — slacker for Whistler, steeper for tight Northeast tech — the Altitude's Ride-4 chip and reach-adjust headset earn their keep. The race-ready tires and CushCore inserts mean you're not spending another $400 to be ready for the start gate.

Adjustable geoRace-ready specLow CGCoil-friendlyCarbon or alloy
From$3,999
View Altitude builds
Best for the gravity-first descender

Enduro

If your trails are sustained, fast, and rough, and you'd happily trade some climbing manners for a bike that flat-out doesn't slow down, the Enduro is the more committed tool. The Demo-derived suspension carries momentum like nothing else in the class — and the SWAT box lets you ditch the pack on big-mountain days.

Mini-DH feelSWAT storageLong-travel plowSteep terrainCarbon-only
From$5,000
View Enduro builds
07 / FAQ

Questions buyers actually ask.

Short answers to the things we get emailed about most often.

01Which bike has more travel?

The Specialized Enduro, slightly. Both run a 170 mm fork, but the Enduro pairs it with 170 mm of rear travel, while the Rocky Mountain Altitude has 160 mm out back.

In practice, that 10 mm rear-travel difference is less meaningful than the suspension kinematics. The Enduro's Demo-derived rearward axle path is built to keep the rear wheel moving over square-edged hits — the Altitude's LC2R prioritizes a low center of gravity and a progressive ramp (around 36% total progression in published reviews).

02Which climbs better?

Closer than you'd think — and largely a wash on smooth fire-road climbs. Both bikes have steep effective seat tube angles (Altitude 77 degrees, Enduro 76 degrees) and reviewers from Pinkbike, Blister, and Singletracks consistently describe both as 'surprisingly efficient' for their travel.

On technical climbs, the Altitude has the edge — its LC2R suspension delivers what reviewers call 'an endless amount of traction,' clawing up loose, rooty pitches. The Enduro's 40% anti-squat increase makes it a 'firm pedaling platform' on smoother grades, but its longer wheelbase and lower bottom bracket can make tight switchbacks harder work.

03How adjustable is each bike?

The Altitude is the most adjustable bike in the class. Its Ride-4 flip chip offers four geometry positions (head angle 63-63.8 degrees, BB height changes), and reach-adjust headset cups give +/- 5 mm of reach. Reviewers note the 24 possible setting combinations are all in the usable range, and Medium-XL frames can run a mixed-wheel (mullet) setup.

The Enduro has a single flip chip at the lower shock mount (high/low settings) that swaps head angle between roughly 63.9 and 64.3 degrees and adjusts BB height. Its bigger fit lever is S-sizing — frame length is decoupled from seat tube, so you pick wheelbase by reach rather than rider height.

04What size should a 5'8" rider get?

For a 173 cm (5'8") rider, our fit algorithm picks Altitude size MD (450 mm reach, 630 mm stack) and Enduro S2 (437 mm reach, 616 mm stack).

The Enduro's S-sizing is unusual: S2 is the smallest of four sizes (S2-S5) and shares a seat tube length with S3 — so you size by preferred reach, not standover. If you want a longer wheelbase for stability, sizing up to S3 on the Enduro is reasonable for the same rider.

05Which is the better bike-park bike?

Both are well-suited, but for different reasons.

The Altitude ships park-ready: pre-installed CushCore Trail inserts and Maxxis MaxxGrip/MaxxTerra tires save you an immediate $300-400 in upgrades. Its low CG and bump-eraser feel reward shuttle laps and rough chunder.

The Enduro's 170 mm rear travel and Demo-derived kinematics make it more outright DH-capable — reviewers explicitly call it 'basically a DH bike without a dual crown fork.' But the stock Butcher GRID TRAIL tires are widely flagged as too light for park duty; plan on swapping to a DH-casing tire before your first lift day.

06What's the build quality and reliability story?

Both bikes have well-documented quirks.

The Altitude has a recurring main pivot bolt loosening issue on early units (resolved with proper Loctite per Rocky Mountain), and reviewers across Pinkbike, Blister, and NSMB note dropper-post rattle and internal cable noise. Rocky Mountain backs the frame with a 5-year transferable warranty.

The 2020-2021 Enduro had an infamous headset cracking issue that Specialized addressed for 2022+ frames. Reviewers also flag the suspension's 14 pivot bearings as a long-term maintenance cost. Specialized's warranty support is widely praised — riders who experienced the headset issue reported quick frame replacements.

07What are the standout frame features?

The Altitude carbon frames include the PenaltyBox 2.0 in-frame storage compartment (with a clever AirTag holder), threaded BSA bottom bracket, UDH derailleur hanger, and 2-bolt ISCG05 chainguide tabs.

The Enduro features Specialized's SWAT downtube storage with a hidden multi-tool in the steerer tube — universally praised by reviewers as the best-executed in-frame storage on the market. It also runs a threaded BSA bottom bracket and a SRAM Universal Derailleur Hanger. Both frames offer integrated chainstay and seatstay protection.

08Can I run a coil shock on either?

Yes on both. The Altitude explicitly offers a coil build (Alloy 70 Coil with Fox DHX2 Factory at $4,559), and reviewers strongly recommend coil for the LC2R platform — they describe it as feeling 'deeper, plusher, and gooier' than the air-shock version, with better small-bump compliance.

The Enduro doesn't ship with a coil shock from the factory, but its progressive leverage curve makes it well-suited to one. Pinkbike and Singletracks both note the frame's coil compatibility — the trade is potentially losing some of the 'pop' the air-sprung version retains.