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Rockhopper Expert 29

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2015 Rockhopper Expert 29

The Rockhopper is a trail-ready machine equipped with Tektro Gemini hydraulic disc brakes, 29-inch wheels, and custom 2X10 drivetrain, allowing you to ride deep into your favorite trails with confidence.

Technical Specifications

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FRAMESET

FRAME

Specialized A1 SL Aluminum, 29er geometry, fully butted tubesets, ORE downtube, tapered headtube, forged dropouts w/ disc mount, replaceable derailleur hanger

HEADSET

1-1/8"" upper, 1-1/2"" lower, Campy style, integrated sealed cartridge bearings

SEAT BINDER

Alloy, nylon/glass fiber washer, QR, 34.9mm

SUSPENSION

FORK

Custom SR Suntour XCR-AIR 29, air spring, mag lowers, Hi-Ten 32mm stanchions, tapered alloy steerer, integrated remote hydraulic lockout w/ rebound, preload adjust, disc mount, size-specific 80/100mm travel

WHEELS

RIMS

Stout XC, 29"" disc, alloy double-wall, pin joint, 26mm inner width, 28/32h

FRONT HUB

Specialized Stout XC disc, alloy, RCC bearing system, QR, 28h

REAR HUB

Specialized Stout XC disc, alloy, RCC bearing system, QR, 32h

SPOKES

Stainless, 14g, black

FRONT TIRE

Specialized Ground Control Sport, 60TPI, wire bead, 29x2.1""

REAR TIRE

Specialized Ground Control Sport, 60TPI, wire bead, 29x2.1""

INNER TUBES

Standard, presta valve

DRIVETRAIN

FRONT DERAILLEUR

SRAM X5, 2x10, high mount

REAR DERAILLEUR

SRAM X5, 10-speed, long cage

SHIFT LEVERS

SRAM X5, 2x10, trigger

CASSETTE

Sunrace, 10-speed, 11-36

CHAIN

KMC X10, 10-speed, w/ reusable MissingLink

CRANKSET

Specialized Stout XC, 2x10, 2 pc., 24mm spindle, 36/22, anti-corrosion hardware

BOTTOM BRACKET

24mm BSA for 2 pc. design, 73mm

COCKPIT

STEM

Specialized 3D forged alloy, 4-bolt, 6-degree rise, anti-corrosion hardware

HANDLEBARS

Specialized Stout XC, flat bar, double butted 6061 alloy, 9-degree backsweep, 4-degree upsweep, 31.8mm

GRIPS

Specialized Body Geometry XC Contour, Kraton w/ gel, lock-on, closed end

SADDLE

Body Geometry mountain, steel rails, 143mm

SEATPOST

Alloy, 2-bolt, micro-adjust, 12.5mm offset, 30.9mm, anti-corrosion hardware

BRAKES

FRONT BRAKE

Tektro Gemini, hydraulic disc, resin pads, I-spec compatible

REAR BRAKE

Tektro Gemini, hydraulic disc, resin pads, I-spec compatible

BRAKE LEVERS

Tektro Gemini, hydraulic, reach adjust, I-spec compatible

ACCESSORIES

PEDALS

Alloy, 1 pc. body, 9/16"", w/ reflectors

* 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

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SMLXLXXL
Head-Tube Length110mm100mm115mm130mm150mm
Seat-Post Length350mm350mm400mm400mm400mm
Head-Tube Angle71°71°71°71°71°
Chain-Stay Length442mm442mm442mm442mm442mm
Top-Tube Length, Horizontal588mm615mm637mm662mm682mm
Front-Center642mm657mm680mm704mm725mm
Handle-Bar Width720mm720mm720mm720mm720mm
Seat-Tube Length, B-B Center to Top395mm445mm460mm510mm560mm
B-B Drop63.5mm63.5mm63.5mm63.5mm63.5mm
B-B Height308.5mm308.5mm308.5mm308.5mm308.5mm
Seat-Tube Angle (Effective)73°72°72°72°72°
Seat-Tube Angle (Actual)74.25°73°73°73°73°
Bike Stand-Over Height757mm808mm824mm856mm888mm
Stack615mm624mm639mm653mm672mm
Reach400mm412mm430mm450mm464mm
Trail79mm79mm79mm79mm79mm
Wheelbase1076mm1091mm1114mm1139mm1159mm
Crank Length170mm175mm175mm175mm175mm
Stem Length60mm70mm70mm80mm90mm
Geometry

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