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Specialized Rockhopper Sport alloy hardtail mountain bike with Shimano hydraulic disc brakes — Broome Cycles
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Most hardtails at this price make you choose: good brakes or a decent drivetrain. The Specialized Rockhopper Sport doesn't. You get Shimano hydraulic disc brakes, a clutch-equipped microSHIFT 1x9 drivetrain and an SR Suntour lockout fork — the kind of spec you'd expect to pay a lot more for — all on a bike that handles Broome's red-dirt tracks on the weekend and the commute on Monday.

A hardtail that punches well above its price tag

The Specialized Rockhopper Sport is the hardtail we'd point most riders at first: it's got the spec to handle proper trail riding, it's practical enough for the daily commute, and it's built on Specialized's butted A1 Premium Aluminium frame — not the heavy stuff you'll find on cheaper options. If you want one bike that does everything without making excuses, this is it.

A frame built to last — and to fit

The Premium A1 Aluminium frame uses hydroformed top and downtubes to keep weight low and strength high. Internal cable routing keeps things looking clean, and it's dropper-post compatible for when you want to upgrade down the track. Specialized also pairs each frame size with the optimal wheel size — so whether you're on a small or large frame, you're always rolling on a wheel that suits it, not a compromise.

Hydraulic brakes with genuine bite

The Shimano BR-MT200 hydraulic disc brakes — 180mm rotors front and rear — give you confident, consistent stopping power whether you're descending a trail or pulling up in traffic. The lever feel is intuitive and progressive, not grabby. In the Kimberley heat, the dust and the occasional wet season downpour, hydraulic brakes just keep working where mechanicals can let you down.

A lockout fork that earns its keep on the commute

The SR Suntour XCM fork features Specialized's Rx Tune with custom Multi-Circuit damping and size-specific travel (90–100mm depending on frame size). On rough dirt and corrugations, it soaks up the chatter. On sealed roads or hard-packed tracks, flick the lockout and you're riding efficiently without any energy lost to bobbing. It's the detail that genuinely separates a trail-and-commute bike from one that's just okay at both.

1x drivetrain — simple, quiet and reliable

The microSHIFT Advent 1x9 drivetrain keeps things uncluttered: one chainring up front, nine gears at the back (11–46T cassette), and a clutch-equipped rear derailleur that keeps the chain on even when the trail gets rough. No dropped chains, no front derailleur to fumble with, no fuss. Pair that with a KMC 11-speed chain and a Specialized alloy crankset and you've got a drivetrain that's genuinely easy to live with.

Wheels built to Specialized's own spec

The 25mm internal-width hookless Specialized alloy rims are matched to sealed Formula hubs for a wheelset that's light, strong and durable. Ground Control 2.35" tyres front and rear give you real grip on loose dirt and gravel — the kind of traction that makes you feel confident rather than tentative.

Every Rockhopper Sport is built and tuned here in Broome before it goes out the door — so it's ready to ride from day one, not something you're still adjusting a week later.

Key Benefits

  • Specialized A1 Premium Aluminium frame — butted, hydroformed tubing keeps weight low and strength high; a genuine step up from generic alloy bikes.
  • Shimano BR-MT200 hydraulic disc brakes, 180mm — confident, consistent stopping power in heat, dust and wet; intuitive lever feel without grabbing.
  • SR Suntour XCM lockout fork, Rx Tune — size-specific travel and damping absorbs corrugations when rough, locks out for fast efficient riding on smooth surfaces.
  • microSHIFT Advent 1x9 clutch drivetrain — simple, quiet and reliable; clutch rear derailleur keeps the chain on when the trail gets technical.
  • Ground Control 29 × 2.35" tyres — wide enough for real grip on loose dirt and gravel; confident traction on Broome's red-dirt tracks.
  • Specialized 25mm hookless alloy rims — strong, light and matched to sealed Formula hubs for a durable wheelset.
  • Built and tuned in Broome — arrives ready to ride, backed by a local shop you can actually walk into.

FAQ

Who is the Specialized Rockhopper Sport best for?

It's the sweet spot for beginner to intermediate riders who want one dependable bike for light-to-moderate trail riding and everyday commuting — and who want a trusted name behind it. The hydraulic brakes and clutch drivetrain mean you're not immediately outgrowing it either. If you're ready to step up from a department-store or entry-level bike, this is where to land.

How does the Rockhopper Sport compare to other hardtails at this price?

The biggest differences are the Shimano BR-MT200 hydraulic disc brakes and the clutch-equipped microSHIFT drivetrain — two things most competitors skip at this price point. Hydraulic brakes give you more stopping power with less effort, and they stay sharp in heat, dust and rain. The clutch derailleur keeps the chain on when trails get rough. Add in Specialized's own rims, Ground Control tyres and the Rx Tune lockout fork, and it's a spec list that's hard to match dollar for dollar.

What size Rockhopper Sport do I need?

Specialized pairs each frame size with the optimal wheel size — smaller frames run 27.5" wheels, larger frames run 29" — so the geometry and handling stay consistent regardless of which size you're on. As a general guide, S suits riders around 160–170cm, M around 170–180cm, L around 180–190cm — but pop into the Broome store and we'll size you up properly before you buy. 

Can I use the Rockhopper Sport as a commuter bike?

Yes — that's genuinely what it's built for alongside trail riding. The hydraulic brakes handle stop-start city riding with ease, the 1x9 drivetrain keeps things simple, and the lockout fork means you're not wasting energy on smooth roads. Fit a rear rack and some lights and you've got a proper do-everything setup. It's the kind of bike that earns its keep seven days a week.

Is a 1x drivetrain a disadvantage compared to 2x?

For most riders on most terrain — no. The microSHIFT Advent 11–46T cassette gives you a wide enough range for climbing and cruising without the complexity of a front derailleur. One less thing to think about, one less thing to go wrong. The clutch-equipped rear derailleur also keeps the chain on far more reliably when the trail gets rough. For road cycling or extreme climbing, 2x has its place — but for trail and commute riding around Broome and the Kimberley, 1x is genuinely the simpler, better choice.

Does the bike come assembled, and what warranty does it include?

Bought in-store, it's fully built and tuned before you ride away.  All our bikes come with a 1-year warranty from date of purchase, covering manufacturing defects and material issues under normal use. Specialized also backs the frame with their own warranty — ask us for details in store.

Frameset:
Seat Binder: Alloy, quick release, 34.9
Frame: Specialized 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

Suspension:
Fork: SR Suntour XCM 29, 30mm stanchions, Rx Tune, coil spring, QR, 90/100mm travel (size-specific), 42mm offset

Brakes:

Front Brake: Shimano BR-MT200, hydraulic disc, 180mm
Rear Brake: Shimano BR-MT200, hydraulic disc, 180mm

Drivetrain:

Chain: KMC eGlide11-Speed
Bottom Bracket: Square-tapered, 73mm, internal bearings, 122.5mm spindle
Crankset: Stout 1x, forged alloy
Rear Derailleur: microSHIFT Advent, 1x9 w/ clutch
Shift Levers: microSHIFT Advent, 9-Speed
Cassette: microSHIFT, CS-H093, 11-46T, 9-Speed

Wheels & tires:

Rear Hub: Alloy Sealed bearing, 6-Bolt, disc, 135x9mm spacing, quick-release
Front Hub: Alloy, Sealed bearing, 6-Bolt, disc, 100x9mm spacing, quick-release
Front Tire: Ground Control, 27.5/29x2.35, T5
Rear Tire: Ground Control, 27.5/29x2.35, T5
Rims: Specialized alloy, disc only, double-wall, 25mm inner width, 32h
Spokes: Stainless, 14g
Inner Tubes Standard, Schrader Valve

Cockpit:

Stem 3D-forged alloy, 31.8mm, 7-degree rise
Handlebars: Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
SeatPost Alloy, 2-bolt clamp, 30.9mm
Saddle: Bridge Sport, Steel rails, 155/143mm
Grips: Specialized Trail Grips, lock-on

Accessories:

Pedals: Specialized, platform

AZUR Performance logo with blue and gray design
Logo of Ampd Bros with a stylized 'A' and 'B' design.
Trek logo on a white background
Solid black square
Solid black square
Electra logo in black script on a white background
Specialized logo in black on a white background
Giant logo in blue on a black background
Malvern Star logo in black text on a white background
Purple logo with the letter 'L' on a white background

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