Specialized Rockhopper Sport 2025
Bike details
Key information split into simple groups.
Bike summary
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Category
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Frame Aluminum
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Travel Front 100mm
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Fork Suntour XCM
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Groupset CUES
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Suspension Hardtail
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Drivetrain 1 × 9
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
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
Drivetrain
Rear Derailleur
Shimano, RD-U4000, CUES, Gs 9-Speed, Top Normal, Shadow Design, Direct Attachment
Shift Levers
Shimano, SL-U4000-9R, CUES, Right, 9-Speed Rapidfire, W/ Optical Gear Display
Cassette
Shimano, CS-LG300-9, CUES, 9-Speed, 11-41T
Crank
Stout 1x, forged alloy
Bottom Bracket
Square-tapered, 73mm, internal bearings, 122.5mm spindle
Chain
SHIMANO BICYCLE CHAIN, CN-LG500,XXXLINKS FOR LG 9/10/11 SPEED, W/QUICK-LINK, BULK
Pedals
Specialized Body Geometry Fitness, Platform, Plastic
Wheels
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
Tires
FAST TRAK SPORT, 26/650B/29x2.35
Brakes
Brakes
Hydraulic Disc
Cockpit
Stem
3D-forged alloy, 31.8mm, 7-degree rise
Handlebar
Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Grips
Specialized Trail Grips, lock-on
Seat
Saddle
Bridge Sport, Steel rails, 155/143mm
Seatpost
Alloy, 2-bolt clamp, 30.9mm
