Rocky Mountain SlayervsSpecialized Enduro
Drop into a vertical rock chute where the dirt is more suggestion than solid ground and you will quickly realize the gap between these two machines. The Slayer wants to smash into the bottom with a 'gooey' 180mm of travel that saves you from bad decisions, whereas the Enduro seeks to glide over the chatter with a mechanical indifference that makes terrifying trails feel suspiciously calm.


Overview
The Slayer is a dedicated freeride sledgehammer, a bike that doesn't just tolerate bike park abuse but actively demands it. Rocky Mountain built this version with a focus on stability for big mountain lines, offering a massive 180mm of travel that makes it the closest thing to a downhill bike in their catalog that can still reach the top under its own power. Specialized took a different path by effectively shrinking their Demo DH bike to create the Enduro, a racing tool meant to carry eye-watering speeds through the roughest terrain imaginable while maintaining surprising efficiency on the climbs. Price positioning creates an immediate divide as Specialized keeps the Enduro carbon-only, meaning the entry fee for the Comp model is roughly $5,000. Rocky Mountain offers more accessibility with alloy versions starting significantly lower, though the Carbon 90 build tested here reaches a staggering $10,299. While the Slayer gives you a toolbox of adjustments through the RIDE-4 chip and a two-position rear axle, the Enduro offers the clever SWAT box storage and a linkage design that makes the rear wheel track out of the way of square-edged hits with uncanny momentum.
Ride and handling
Riding the Slayer feels like having an airbag landing beneath you at all times. The suspension is famously 'gooey' and bottomless, which is great for self-preservation on blind drops but can leave the bike feeling 'dead and unsupported' when you try to pump through rollers for speed. It is a 'slow burner' on the climbs, using a Smoothlink suspension design that provides heaps of traction but tends to bob noticeably unless you reach for the climb switch. On the steepest, roughest fall-line trails, the 62.5-degree head angle makes it feel virtually impossible to toss the rider over the bars. In contrast, the Enduro delivers a 'magic carpet' ride that tracks the ground with a precision that borders on cheating. Because it uses a rearward axle path, it actually gains momentum through holes that would bog the Slayer down. It handles technical trails with a composure that allows you to take ludicrous lines, though several reviewers noted it can feel a bit 'boring' on mellower terrain because it irons out so much of the trail. The Enduro is significantly more agile in the corners due to its lower center of gravity, while the Slayer requires more deliberate body movement—swapping between squats and push-ups—to keep the front tire weighted and tracking through tight turns.
Specifications
Rocky Mountain makes a bold choice by including CushCore XC inserts from the factory on carbon models, a rare bit of foresight that protects the rims when you are smashing through rock gardens. This is a necessary addition because the WTB rims found on the Carbon 50 build have a reputation for being soft. The high-end Carbon 90 comes with a top-shelf XTR drivetrain and Fox Factory suspension, but the mid-tier builds use the Fox 38 Performance fork with a basic GRIP damper, which some testers found lacked the small-bump sensitivity of the pricier GRIP2 version. Specialized’s component choices on the lower-tier Enduro Comp and Elite models are often criticized for not matching the premium price of the frame. Seeing an NX shifter on a $5,000 bike is a tough pill to swallow. However, the move to SRAM Maven or Code brakes across the range ensures consistent, grabby stopping power. A common complaint with the Enduro is the stock Butcher tires in the 'Grid Trail' casing; they are simply too thin for a 170mm bike, leading many reviewers to suffer snakebites and recommending an immediate swap to something burlier like a Maxxis DoubleDown.
| Slayer | Enduro | |
|---|---|---|
| FRAMESET | ||
| Frame | FORM™ Alloy frame w/ FORM™ Alloy rear triangle | 180mm travel | full sealed cartridge bearings | press-fit BB | internal cable routing | 2-bolt ISCG-05 tabs | RIDE-4™ adjustable geometry | 2-position rear axle | 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 | RockShox Boxxer Select RC, 200mm (27.5: 36mm offset / 29: 46mm offset) | RockShox Zeb Select, Charger RC damper, 15x110mm, 44mm offset, 170mm of travel |
| Rear shock | RockShox Super Deluxe Coil Select, 230 x 65mm, sealed bearing eyelet (25x8mm F hardware) | coil spring rates: SM 400 / MD 450 / LG 500 / XL 550 | RockShox Vivid Select Plus, Ride Dynamics Trail Tune, adjustable hydraulic bottom out, adjustable rebound and compression, 205x60, Trunnion |
| GROUPSET | ||
| Shift levers | SRAM GX DH | Shimano SLX, M7100, 12spd |
| Front derailleur | — | — |
| Rear derailleur | SRAM GX DH | Shimano SLX, M7100, SGS, 12-speed |
| Cassette | SRAM PG-720, 11-speed, 11-25T | Shimano SLX, CS-M7100, 12-speed, 10-51t |
| Chain | KMC X11-1 | Shimano SLX, M7100, 12-speed |
| Crankset | Race Face Aeffect R Cinch, 24mm spindle, 32T | crank length: SM 165mm / MD-XL 170mm | Shimano SLX, M7120, 30T ring, 52mm chainline, S2-S3:165mm, S4-S5:170mm |
| Bottom bracket | Shimano SM-BBMT500 | Shimano, BB-MT801, Threaded |
| Front brake | SRAM G2 RE, 4-piston hydraulic disc (metal pads) | TRP Trail EVO, 4-piston caliper, hydraulic disc |
| Rear brake | SRAM G2 RE, 4-piston hydraulic disc (metal pads) | TRP Trail EVO, 4-piston caliper, hydraulic disc |
| WHEELSET | ||
| Front wheel | Race Face ARC HD 30, 32H, tubeless compatible (tape/valves/sealant not included); Rocky Mountain DH Sealed Boost, 20mm; 2.0 stainless | Specialized, hookless alloy, 30mm inner width, tubeless ready; Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h; DT Swiss Industry |
| Rear wheel | Race Face ARC HD 30, 32H, tubeless compatible (tape/valves/sealant not included); SRAM MTH 746 Boost, 148mm; 2.0 stainless | Specialized, hookless alloy, 30mm inner width, tubeless ready; Alloy, sealed cartridge bearings, 12x148mm thru-axle, 32h; DT Swiss Industry |
| Front tire | Maxxis Minion DHF 2.5 WT, 3C MaxxGrip, DH casing, Tubeless Ready | Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready, 29x2.3" |
| Rear tire | Maxxis Minion DHR II 2.4 WT, 3C MaxxGrip, DH casing, Tubeless Ready | Butcher, GRID GRAVITY casing, GRIPTON® T9 compound, 2Bliss Ready, 29x2.3" |
| COCKPIT | ||
| Stem | Rocky Mountain 35 CNC DH | Alloy Trail Stem, 35mm bar bore |
| Handlebars | Rocky Mountain AM, 780mm width, 38mm rise, 9° backsweep, 5° upsweep, 35mm clamp | Specialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 30mm rise. S2: 780mm, S3-S5: 800mm width |
| Saddle | WTB Volt Race 142 | Bridge Comp, Hollow Cr-mo rails, S2: 155mm, S3-S5: 143mm |
| Seatpost | Rocky Mountain SL, 30.9mm | X-Fusion Manic, infinite adjustable, two-bolt head, bottom mount cable routing, remote SRL LE lever, 34.9mm, S2-S3:150mm, S4-S5:170mm |
| Grips/Tape | ODI Elite Pro Lock-On | Specialized Trail Grips |
Geometry and fit comparison
The Slayer is significantly slacker and longer-reaching than its predecessor, sitting at a 62.5-degree head angle that dwarfs the Enduro’s 64.3-degree front end. This slackness contributes to a massive 1281mm wheelbase on the large Slayer, making it an absolute stable beast at high speed but 'sluggish and floppy' on flatter sections of trail. The RIDE-4 system is crucial here, allowing riders to steepen the bike up to 63.3 degrees if they need to navigate tighter, more technical woodsy climbs without constant pedal strikes. Specialized uses its 'S-Sizing' system, which allows riders to pick their frame based on reach rather than seat tube length. The S4 size offers a 487mm reach—13mm longer than the Slayer—paired with a much longer 644mm top tube. This gives the rider a lot of room to move around on the bike and provides a more comfortable, upright position for winching up fire roads. The 10mm of chainstay adjustment on the Slayer (440mm or 450mm) is a major handling differentiator, allowing you to choose between a 'hair livelier' rear end for jumping or maximum stability for straight-line rock smashing, whereas the Enduro sticks to a balanced 442mm length for all sizes.
| FIT GEO | Slayer | Enduro | |
|---|---|---|---|
| Stack | 638 | 616 | -22 |
| Reach | 474 | 437 | -37 |
| Top tube | 622 | 591 | -31 |
| Headtube length | 110 | 95 | -15 |
| Standover height | 820 | — | — |
| Seat tube length | 440 | 400 | -40 |
| HANDLING | Slayer | Enduro | |
|---|---|---|---|
| Headtube angle | 62.5 | 64.3 | +1.8 |
| Seat tube angle | 77 | 76 | -1 |
| BB height | — | 354 | — |
| BB drop | 29 | 21 | -8 |
| Trail | — | 132 | — |
| Offset | — | 46 | — |
| Front center | — | 777 | — |
| Wheelbase | 1281 | 1217 | -64 |
| Chainstay length | 440 | 442 | +2 |
Who each one is for
Rocky Mountain Slayer
The Slayer belongs on the rack of a park rat whose season revolves around a Whistler pass and a desire to hit 50-foot gap jumps. It is for the rider who values a 'gooey' suspension feel that saves them from bad decisions and who doesn't mind a slower, patient crawl to the top if it means having the most stable machine possible for the way down.
Specialized Enduro
The Enduro is the choice for the gravity racer who treats every local descent like a personal qualifying run. It suits those who want to reach the peaks efficiently and then erase the technical difficulty of the descent with a 'magic carpet' suspension that maintains speed through terrain that would swallow other bikes whole.
