To improve your shopping experience today and in the future, this site uses cookies.
I Accept Cookies
Specialized Rockhopper Comp 27.5 Hardtail Mountain Bike – Lightweight Alloy Frame, RockShox Fork & Shimano 1x12 Drivetrain
Specialized Rockhopper Comp 27.5 Hardtail Mountain Bike – Lightweight Alloy Frame, RockShox Fork & Shimano 1x12 Drivetrain
Specialized

2026 Specialized Rockhopper Comp 27.5 Hardtail Mountain Bike - Pistachio

£799.00
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

2026 Specialized Rockhopper Comp 27.5 Hardtail Mountain Bike - Pistachio

Season:2026

Brand:Specialized

Code:91526-900

The Specialized Rockhopper Comp 27.5 is built for riders who want a capable, confidence-inspiring hardtail mountain bike that delivers performance and value on every trail. With its Premium A1 butted aluminium frame, trail-ready components, and modern geometry, this hardtail is the perfect blend of lightweight efficiency, durability, and versatility for cross-country adventures and technical singletrack.

At its core, the Rockhopper Comp 27.5 features a hydroformed aluminium frame with increased standover clearance, internal cable routing, and dropper post compatibility. Every frame size is paired with the optimal wheel size, ensuring a perfect fit and the best possible handling for every rider.

Up front, a RockShox Judy suspension fork provides smooth control and confidence on rough terrain, while Shimano BR-MT200 hydraulic disc brakes deliver powerful, reliable stopping power in all conditions. The bike’s wide-range Shimano 1x12-speed drivetrain keeps shifting simple and precise, with a clutch-equipped rear derailleur to keep your chain secure and your ride quiet.

The Specialized Alloy wheelset combines Formula hubs with lightweight, durable hookless rims (25mm internal diameter), creating a strong, responsive wheel system designed to handle aggressive riding.

  • Premium A1 butted aluminium frame – lightweight, durable & dropper post compatible
  • RockShox Judy suspension fork – smooth control on technical terrain
  • Shimano BR-MT200 hydraulic disc brakes – reliable stopping power in all conditions
  • Shimano 1x12 drivetrain – wide-range gearing with clutch derailleur for chain security
  • Specialized Alloy wheelset – 25mm hookless rims with reliable Formula hubs
  • Optimal wheel sizing matched to each frame size for the best fit & handling
  • Internal cable routing for a clean look and low maintenance

Whether you’re tackling local singletrack, exploring forest trails, or chasing speed on cross-country routes, the 2026 Specialized Rockhopper Comp 27.5 is a trail-ready hardtail mountain bike that delivers confidence, control, and durability at an unbeatable value.

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
    RockShox Judy, Solo Air, Turnkey damper, 46mm offset, QR, 80/90/100mm travel (size-specific), steel steerer
  • SeatPost
    Alloy, 2-bolt clamp, 30.9mm
  • Stem
    Stout 3D-forged alloy, 31.8mm, 6-degree rise
  • Saddle
    Bridge Sport, Steel rails
  • Handlebars
    Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm
  • Grips
    Specialized Trail Grips, lock-on
  • Front Brake
    Shimano BR-MT200, hydraulic disc
  • Rear Brake
    Shimano BR-MT200, hydraulic disc
  • Shift Levers
    Shimano Deore M6100, 12-speed
  • Rear Derailleur
    Shimano Deore, M6100, 12pd, Shadow Plus
  • Chain
    KMC X12EPT, 12-speed, anti-corrosion coating w/ reusable Missing Link™
  • Cassette
    Sunrace, 12 Speed, 11-51T
  • Crankset
    Stout 1x, forged alloy
  • Bottom Bracket
    Square-tapered, 73mm, internal bearings, 122.5mm spindle
  • Pedals
    Specialized Body Geometry Fitness, Platform, Plastic
  • Rims
    Specialized Alloy, hookless, Tubeless ready, 25mm inner width
  • Front Hub
    Alloy, 6-Bolt, disc, 100x9mm spacing, quick-release
  • Rear Hub
    Alloy, 6-Bolt freehub, disc, 135x9mm spacing, quick-release
  • Front Tyre
    Ground Control, 650B/29x2.35, T5
  • Rear Tyre
    Ground Control, 650B/29x2.35, T5
  • Spokes
    Stainless, 14g
  • Inner Tubes
    Standard, Presta Valve
  • Weight
    13.3 kg (29 lb, 5.1 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

SizeXS 27.5S 27.5M 27.5S 29M 29L 29XL 29XXL 29
BB Drop43mm43mm43mm62mm62mm62mm62mm62mm
BB Height310mm310mm310mm310mm310mm310mm310mm310mm
Bike Standover Height658mm695mm735mm732mm754mm781mm820mm853mm
Chainstay Length440mm440mm440mm440mm440mm440mm440mm440mm
Fork Length, Full475mm485mm495mm505mm515mm515mm515mm515mm
Fork Rake/Offset42mm42mm42mm46mm46mm46mm46mm46mm
Front Centre630mm656mm682mm672mm696mm719mm745mm770mm
Head Tube Angle68°68°68°68.5°68.5°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, Horizontal541mm565mm589mm586mm608mm630mm654mm679mm
Trail97mm97mm97mm97mm97mm97mm97mm97mm
Wheelbase1067mm1092mm1118mm1105mm1128mm1152mm1178mm1203mm
Crank Length165mm170mm170mm170mm170mm170mm175mm175mm
Handlebar Width700mm720mm740mm720mm740mm740mm740mm740mm
Stem Length40mm40mm60mm40mm60mm60mm70mm70mm
Saddle Width155mm155mm143mm155mm143mm143mm143mm143mm
Seatpost Length300mm350mm400mm350mm400mm400mm400mm400mm
Professional Opinion
Home Mountain Biking Bikes Specialized Mountain Bikes