2025 Specialized Rockhopper Sport 27.5 – Trail Bike
Specifications
Specification |
Details |
Model |
Rockhopper Sport 27.5 |
Vehicle Category |
Trail Bike |
Application |
Trail riding, cross-country |
Starting Price (2025) |
$549.99 USD (was $749.99) |
Color Options |
Satin Slate / Cool Grey |
Sizes |
XS, S, M |
Frame & Drivetrain
Specification |
Details |
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 |
Fork |
SR Suntour XCM 27.5, 30mm stanchions, Rx Tune, coil spring, QR, 80/90/100mm travel (size-specific), 42mm offset |
Drivetrain Compatibility |
microSHIFT, 2x9-speed |
Dropouts |
100x9mm QR (F), 135x9mm forged dropouts (R) |
Crank |
Stout 2x, forged alloy |
Chain |
KMC X9EPT, 9-speed, anti-corrosion coating w/ reusable Missing Link™ |
Rear Derailleur |
microSHIFT RD-M46L, 9-speed |
Front Derailleur |
microSHIFT FD-M462, 2-speed |
Shifters |
microSHIFT, SL-M859R, 2x9-speed |
Cassette |
SunRace, 9-Speed, 11-36T |
Components & Features
Specification |
Details |
Seating |
Bridge Sport, Steel rails, 155/143mm |
Cargo Capacity |
Stealth rack mounts |
Wheels/Tyres |
Specialized alloy, disc only, double-wall, 25mm inner width, 32h, Stainless 14g spokes, 27.5x2.35" front (Fast Trak Sport), 27.5x2.35" rear (Fast Trak Sport), Schrader 40mm valve tubes |
Wheel Size |
27.5" front, 27.5" rear |
Brakes |
Shimano BR-MT200, hydraulic disc, 180mm rotor (F and R) |
Brake Levers |
Shimano BR-MT200, hydraulic |
Handlebar |
Stout Mini Rise, alloy, 9-degree backsweep, 15mm rise, 31.8mm |
Stem |
3D-forged alloy, 31.8mm, 7-degree rise |
Headset |
Zero-stack, integrated, sealed cartridge bearing |
Saddle |
Bridge Sport, Steel rails, 155/143mm |
Seatpost |
Alloy, 2-bolt clamp, 30.9mm |
Seatpost Clamp |
Alloy, quick release, 34.9mm |
Grips |
Specialized MTB Grip, lock-on |
Front Hub |
Formula 6-Bolt, disc, 100x9mm spacing, quick-release, 32h |
Rear Hub |
Formula SP-2125, 6-Bolt freehub, disc, 135x9mm spacing, quick-release |
Rims |
Specialized alloy, disc only, double-wall, 25mm inner width, 32h |
Spokes |
Stainless, 14g |
Pedals |
Specialized Platform Pedal |
Exterior Features |
Zero-stack head tube, internal cable routing, stealth rack mounts, dropper post compatible |