Rockhopper Comp 29

A summer blockbuster with an eye for adventure, the Rockhopper Comp lives for high action and fast-paced plot twists and features an all-new, Premium A1 Aluminum frame making its singletrack debut.

Roll the credits to discover an SR SunTour XCM fork with a custom two-way damping circuit, Stout wheelset, Shimano MT-200 hydraulic stoppers and MicroSHIFT’s wide-range 1x9 drivetrain and you have backup provided by a supporting cast that’s all thriller and no filler, but will never leave you hanging.

Technical Specifications

Suspension

Fork

SR Suntour XCM 29, 30mm Stanchions, Rx Tune, coil spring, custom Multi-Circuit damping w/lockout, QR, 90/100mm travel (size-specific), 46mm offset

COCKPIT

SeatPost

Alloy, 2-bolt clamp, 30.9mm

Stem

Stout 3D-forged alloy, 31.8mm, 6-degree rise

Handlebars

Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm

Saddle

Bridge Sport, Steel rails, 155/143mm

Grips

Specialized Trail Grips, lock-on

FRAMESET

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

BRAKES

Front Brake

Shimano BR-MT200, hydraulic disc, 180mm

Rear Brake

Shimano BR-MT200, hydraulic disc, 180mm

DRIVETRAIN

Shift Levers

microSHIFT Advent, 9-speed

Rear Derailleur

microSHIFT Advent, 1x9 w/ clutch

Cassette

microSHIFT Advent, 9-speed, 11-42t

Chain

KMC X9EPT, 9-speed, anti-corrosion coating w/ reusable Missing Link™

Crankset

Stout 1x, forged alloy

Bottom Bracket

Square-tapered, 73mm, internal bearings, 122.5mm spindle

WHEELS & TIRES

Rims

Stout Alloy, hookless, double-wall, 25mm inner width

Front Hub

Shimano HB-TX505, Center Lock™ disc, 9x100mm spacing, quick-release, 28h

Rear Hub

Shimano FH-TX505, Center Lock™ disc, 9x135mm spacing, quick-release, 32h

Spokes

Stainless, 14g

WHEELS

Front Tire

Ground Control Sport, 29x2.3"

Rear Tire

Ground Control Sport, 29x2.3"

Inner Tubes

Presta, 40mm valve

ACCESSORIES

Pedals

Specialized Body Geometry Fitness, platform, plastic

* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

	S	M	L	XL	XXL
Crank Length	170mm	170mm	175mm	175mm	175mm
Handlebar Width	720mm	740mm	740mm	740mm	740mm
Stem Length	45mm	60mm	60mm	70mm	70mm
Saddle Width	155mm	143mm	143mm	143mm	143mm
Seatpost Length	350mm	400mm	400mm	400mm	400mm
Stack	607mm	616mm	626mm	640mm	654mm
Reach	405mm	425mm	445mm	465mm	485mm
Head-Tube Length	95mm	95mm	105mm	120mm	135mm
Head-Tube Angle	68.5°	68.5°	68.5°	68.5°	68.5°
B-B Height	310mm	310mm	310mm	310mm	310mm
B-B Drop	62mm	62mm	62mm	62mm	62mm
Trail	97mm	97mm	97mm	97mm	97mm
Fork Length (full)	505mm	515mm	515mm	515mm	515mm
Fork Rake/Offset	46mm	46mm	46mm	46mm	46mm
Front-Center	672mm	696mm	719mm	745mm	770mm
Chain-Stay Length	440mm	440mm	440mm	440mm	440mm
Wheelbase	1105mm	1128mm	1152mm	1178mm	1203mm
Top-Tube Length (horizontal)	586mm	608mm	630mm	654mm	679mm
Bike Stand-Over Height	732mm	754mm	781mm	820mm	853mm
Seat-Tube Length	360mm	400mm	450mm	500mm	560mm
Seat-Tube Angle	73.5°	73.5°	73.5°	73.5°	73.5°