Specialized

RockhopperRockhopper

Claimed weight14.1 kg (31 lb 1.4 oz) (size MD)Complete bike

FrameSpecialized A1 Premium Bu…SR Suntour XCE 26/27.5/29,…

GroupsetShimano Altus, RapidFir…SunRace, 9-speed, 11-36T

WheelsSpecialized alloy, disc…Ground Control, 27.5/29x2.3…

Tire clearance60 mm

The Specialized Rockhopper is an entry-level cross-country hardtail designed for smooth singletrack, gravel paths, and recreational trail riding. Built around a lightweight A1 Premium aluminum frame, the current generation modernizes the platform with internal cable routing, dropper post compatibility, and integrated rack mounts. Specialized anchors the lineup around a size-specific design philosophy, pairing smaller frames with 27.5-inch wheels and larger frames with 29-inch hoops to maintain consistent handling proportions across the size run. The suspension travel is similarly scaled, offering 80mm to 100mm depending on the frame size. Positioned as an accessible entry point into mountain biking, the Rockhopper prioritizes pedaling efficiency and straightforward utility over aggressive descending capabilities. It suits beginners, high school cross-country racers, and riders looking for a reliable, fast-rolling hardtail that can double as a rugged commuter.

Specialized Rockhopper

Build

Size

$750See deal

01 / Buy

Where to get it.

No retailers stocking size L - 29.

Size

0 retailers · Size L - 29

No retailers carrying size L - 29 right now.

02 / Specifications

Spec sheet.

Every component shipped with this build.

01Frameset

3 components

FrameSpecialized A1 Premium Butted Alloy, zero-stack head tube, internal cable routing, 135x9mm forged dropouts, chainstay-mounted disc brake, replaceable alloy derailleur hanger, stealth rack mounts, dropper post compatible

ForkSR Suntour XCE 26/27.5/29, 28mm stanchions, coil spring, QR, 80/90/100mm travel (size-specific), 42mm offset

Weight14.1 kg (31 lb 1.4 oz) (size MD)

02Drivetrain & brakes

11 components

Shift leversShimano Altus, RapidFire Plus, 9-speed

Front derailleurShimano Altus, 2-speed

Rear derailleurShimano Altus, 9-speed

CassetteSunRace, 9-speed, 11-36T

ChainKMC X9EPT, 9-speed, anti-corrosion coating, reusable Missing Link

CranksetStout 2x, forged alloy

Bottom bracketSquare-tapered, 73mm, internal bearings, 122.5mm spindle

Front brakeTektro HD-M280, 2-piston caliper, hydraulic disc

Rear brakeTektro HD-M280, 2-piston caliper, hydraulic disc

Front rotornull

Rear rotornull

03Wheels & tires

4 components

Front wheelSpecialized alloy, disc only, double-wall, 25mm inner width, 32h; Alloy, sealed bearing, 6-bolt, disc, 100x9mm, quick-release; Stainless, 14g

Rear wheelSpecialized alloy, disc only, double-wall, 25mm inner width, 32h; Alloy, sealed bearing, 6-bolt, disc, 135x9mm, quick-release; Stainless, 14g

Front tireGround Control, 27.5/29x2.35, T5

Rear tireGround Control, 27.5/29x2.35, T5

04Cockpit & contact

5 components

StemStout 3D-forged alloy, 31.8mm, 6-degree rise

HandlebarsAlloy mini rise, 9-degree backsweep, 15mm rise, 31.8mm

SaddleBridge Sport, steel rails, 155/143mm

SeatpostAlloy, 2-bolt clamp, 30.9mm

Grips/TapeSpecialized Trail Grips, lock-on

03 / Geometry

Geometry & fit.

8 sizes published.

The Rockhopper utilizes a traditional cross-country geometry that places the rider in an efficient, slightly forward-leaning posture optimized for climbing and flat-ground speed. With a 68.5-degree head tube angle and a relatively short reach—measuring 425mm on a size medium and 445mm on a large—the bike feels highly responsive at lower speeds. This compact footprint allows it to navigate tight, winding singletrack with ease, responding quickly to steering inputs.

As speeds increase or the trail points steeply downhill, that same geometry requires a cautious approach. The steep front end and short reach can make the steering feel nervous on fast descents, often pitching the rider’s weight forward and requiring constant micro-corrections to maintain a line. The cockpit setup, which pairs a 740mm handlebar with stem lengths that increase alongside frame size, further emphasizes a traditional XC fit rather than the wide-bar, short-stem stability of modern trail bikes. A low bottom bracket helps anchor the rider's center of gravity, providing a planted sensation through smooth corners, provided the tires maintain their grip.

Reach × Stack · size L - 29mm

Where the handlebar sits relative to the bottom bracket — the single most important fit pair.

01Fit geometry6 values

Stack616 mm

Reach425 mm

Top tube608 mm

Headtube length95 mm

Standover height695 mm

Seat tube length400 mm

02Component geometry4 values

Crank length170 mm

Handlebar width740 mm

Stem length60 mm

Saddle width143 mm

03Handling geometry9 values

Headtube angle68.5°

Seat tube angle73.5°

BB height310 mm

BB drop62 mm

Trail97 mm

Offset42 mm

Front center696 mm

Wheelbase1128 mm

Chainstay length440 mm

Which size should I buy?

Slide your height to see the recommended size. GearWise's fit algorithm works from the published stack, reach, and ETT — the brand's own recommendation may differ.

Your height

5'8"173 cm

5'0"5'5"5'10"6'3"6'7"

Recommended sizeL - 29Based on stack, reach & ETT for your height · score 81/100.

→Calculated from GearWise's own stack / reach / ETT algorithm — the brand's size chart may recommend a different size, and a proper bike fit beats any calculator.

04 / Other builds

The lineup.

9 builds, ranging $650 – $1,300.

The Rockhopper lineup spans nine distinct builds across four main trim levels: the base Rockhopper, Sport, Comp, and Expert. Every model shares the same A1 Premium aluminum frame, meaning the price differences are entirely dictated by the drivetrain, suspension, and braking components.

The base Rockhopper and Sport models utilize SR Suntour coil forks and 9-speed drivetrains, with options for both 1x and 2x chainring setups. These entry-level builds rely on square-taper bottom brackets and basic hydraulic or mechanical disc brakes, making them best suited for casual paths and light trail use.

The Comp and Expert trims represent a significant jump in trail capability. These models upgrade to a RockShox Judy Solo Air fork, which allows riders to tune the suspension pressure to their specific body weight. The drivetrains also shift to modern 1x10, 1x11, or 1x12 systems from Shimano and SRAM, eliminating the front derailleur for simpler shifting and better chain retention. The Expert models further justify their premium by including tubeless-ready rims and tires, offering better puncture protection and the ability to run lower tire pressures for improved traction.

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05 / Reviews

From the press.

10 reviews from the cycling press.

Reviewers consistently praise the Rockhopper for its climbing efficiency and energetic acceleration on smooth terrain. The lightweight aluminum frame and fast-rolling tires give the bike an "urgent and fast feel" (Bike Perfect) that rewards hard pedaling on fire roads and flowy singletrack. Testers frequently highlight the Shimano MT200 hydraulic brakes found on mid-tier and upper-tier builds as a standout component, offering reliable, low-maintenance stopping power.

However, the bike’s cross-country focus and entry-level componentry reveal clear limitations on technical trails. The stiff alloy frame transmits significant trail chatter, and the suspension forks struggle under heavy impacts. While the air-sprung RockShox Judy on higher-end models is a marked improvement over the base coil options, testers still found it easily overwhelmed, with one noting it rapidly gets "uncontrollable over repeated large hits" (Off). Lower-tier models equipped with SR Suntour coil forks drew sharper criticism, described by one reviewer as feeling like a "pogo-stick" (YouTube) that bounces off obstacles rather than absorbing them.

The most common critique across the lineup is the frame's limited upgrade potential. Because the Rockhopper relies on a straight 1-1/8-inch head tube and quick-release axles rather than modern tapered steerers and thru-axles, riders will find it difficult to install aftermarket forks or high-end wheelsets as their skills progress.