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Take your mountain biking to the next level with the Specialized Rockhopper Hardtail Mountain Bike, better performance, better fit, and unbeatable value for riders of all levels.
Take your mountain biking to the next level with the Specialized Rockhopper Hardtail Mountain Bike, better performance, better fit, and unbeatable value for riders of all levels.
Specialized

2025 Specialized Rockhopper Mountain Bike - Satin Slate/Cool Grey

£550.00
Size Guide
2025 Specialized Rockhopper Mountain Bike - Satin Cast Lilac 2025 Specialized Rockhopper Mountain Bike - Gloss Sage Green
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

2025 Specialized Rockhopper Mountain Bike - Satin Slate/Cool Grey

Season:2025

Brand:Specialized

Code:42756285433015

The Specialized Rockhopper Hardtail Mountain Bike delivers outstanding performance and unbeatable value. Designed to optimize fit and handling for every rider, it pairs frame size with ideal wheel size and features size-specific Rx Tune suspension to ensure peak performance without inflating the price.

  • Optimised Suspension for All Riders: The lockout-equipped SR Suntour XCM fork with custom Multi-Circuit damping delivers size-specific travel and spring rates. Enjoy consistent geometry, handling, and suspension performance tailored to your frame size.
  • Responsive Shimano Drivetrain: The reliable 2x9 Shimano drivetrain is built to handle anything you throw at it, while Shimano hydraulic disc brakes provide confident, precise stopping power.
  • Lightweight Premium A1 Aluminium Frame: Featuring butted aluminium construction with hydroformed top and downtubes, the frame is lightweight yet durable. Enjoy increased standover clearance, sleek internal cable routing, and dropper post compatibility.
  • Size-Specific Wheels for Perfect Fit: Each frame size is paired with the optimal wheel size, ensuring the best fit, handling, and performance for every rider.
  • Durable, High-Performance Wheelset: Formula hubs and 25mm internal diameter rims create a wheelset that’s light, strong, and built to last.

The Rockhopper combines thoughtful design with cutting-edge technology:

  • Rx Tune Suspension: Tailored to every frame size for unbeatable performance and handling.
  • Internal Cable Routing: Keeps the design sleek and reduces maintenance.
  • Dropper-Post Compatibility: Ready for future upgrades to enhance your ride.

Why Choose the Specialized Rockhopper?

  • Better Fit for Every Rider: The combination of frame size and wheel pairing ensures a customised riding experience.
  • Unmatched Durability: Built to last with a lightweight yet strong aluminium frame and a robust wheelset.
  • Affordable Performance: Premium features and performance at an incredible value.

Take your mountain biking to the next level with the Specialized Rockhopper Hardtail Mountain Bike, better performance, better fit, and unbeatable value for riders of all levels.

Technical Information
  • 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
  • Seat Binder
    Alloy, quick release, 34.9
  • Fork
    SR Suntour XCM 27.5, 30mm stanchions, Rx Tune, coil spring, QR, 80/90/100mm travel (size-specific), 42mm offset
  • SeatPost
    Alloy, 2-bolt clamp, 30.9mm
  • Stem
    Stout 3D-forged alloy, 31.8mm, 6-degree rise
  • Saddle
    Bridge Sport, Steel rails, 155/143mm
  • Handlebars
    Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
  • Grips
    Specialized Trail Grips, lock-on
  • Front Brake
    Shimano BR-MT200, hydraulic disc, 180mm
  • Rear Brake
    Shimano BR-MT200, hydraulic disc, 180mm
  • Shift Levers
    SHIMANO RAPIDFIRE PLUS SL-M2000 2x9 spd
  • Rear Derailleur
    SHIMANO SHADOW RD-M2000 9-spd
  • Front Derailleur
    SHIMANO ALTUS TOP SWING FD-M2020 s-spd
  • Chain
    KMC X9EPT, 9-speed, anti-corrosion coating w/ reusable Missing Link™
  • Cassette
    SunRace, 9-Speed, 11-36t
  • Crankset
    Stout 2x, forged alloy
  • Bottom Bracket
    Square-tapered, 73mm, internal bearings, 122.5mm spindle
  • Pedals
    Specialized Flat Pedal
  • Rims
    Specialized alloy, disc only, double-wall, 25mm inner width, 32h
  • Front Hub
    Formula 6-Bolt, disc, 100x9mm spacing, quick-release, 32H
  • Rear Hub
    Formula SP-2125, 6-Bolt freehub, disc, 135x9mm spacing, quick-release
  • Front Tyre
    FAST TRAK SPORT, 650B/29x2.35 ;
  • Rear Tyre
    FAST TRAK SPORT, 650B/29x2.35 ;
  • Spokes
    Stainless, 14g
  • Inner Tubes
    Standard 40mm SV 650B/29x1.75-2.4
  • Weight
    13.87kg (30 lb, 9.2 oz)
  • Weight Size
    MD
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying. Please note that this bike does not come with pedals.
Sizing Information

SIZING

Size in ft4'3" - 4'9"4'8" - 5'1"5'0" - 5'5"5'0" - 5'5"5'4" - 5'10"5'4" - 5'10"5'9" - 6'1"6'0" - 6'5"6'4" - 6'9"
Size in cm129 - 145cm142 - 155cm152 - 165cm152 - 165cm163 - 178cm163 - 178cm175 - 185cm183 - 196cm193 - 205cm
Bike SizeXXS 26XS 27.5S 27.5S 29M 27.5M 29L 29XL 29XXL 29

GEOMETRY

SizeXXS 26XS 27.5S 27.5M 27.5S 29M 29L 29XL 29XXL 29
BB Drop43mm43mm43mm62mm62mm62mm62mm62mm
BB Height295mm310mm310mm310mm310mm310mm310mm310mm
Bike Standover Height658mm695mm735mm732mm754mm781mm820mm853mm
Chainstay Length440mm440mm440mm440mm440mm440mm440mm440mm
Fork Length, Full515mm515mm475mm485mm495mm505mm515mm515mm
Fork Rake/Offset42mm42mm42mm46mm42mm46mm46mm46mm
Front Centre630mm656mm682mm672mm696mm719mm745mm770mm
Head Tube Angle68°68°68°68.5°68°68.5°68.5°68.5°
Head Tube Length95mm100mm105mm95mm95mm105mm120mm135mm
Reach375mm395mm415mm405mm425mm445mm465mm485mm
Seat Tube Angle73.5°73.5°73.5°73.5°73.5°73.5°73.5°73.5°
Seat Tube Length310mm350mm400mm360mm400mm450mm500mm560mm
Stack559mm573mm589mm607mm616mm626mm640mm654mm
Top Tube Length, Horizontal589mm586mm608mm630mm654mm679mm541mm565mm
Trail97mm97mm97mm97mm97mm97mm97mm97mm
Wheelbase1067mm1092mm1118mm1105mm1128mm1152mm1178mm1203mm
Crank Length160mm165mm170mm170mm170mm170mm170mm175mm175mm
Handlebar Width700mm700mm720mm720mm740mm740mm740mm740mm740mm
Stem Length35mm35mm45mm60mm45mm60mm60mm70mm70mm
Saddle Width143mm155mm155mm143mm155mm143mm143mm143mm143mm
Seatpost Length300mm300mm350mm400mm350mm400mm400mm400mm400mm
Professional Opinion
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