2015 Rockhopper Expert 29
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The Rockhopper is a trail-ready machine equipped with Tektro Gemini hydraulic disc…
Product Details
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.
Tektro Gemini hydraulic disc brakes for consistent, all-weather stopping power
Stout XC 29” aluminum with 20mm inner width rims are trail ready
Specialized Ground Control 2.1" tires w/ a fast-rolling yet grippy tread
Custom 2x10 crankset and drivetrain for efficient and precise shifting
SRAM X5, 10-speed rear derailleur for lightweight and precise shifting
100mm-travel custom SR Suntour XCR-AIR fork w/ exclusive Multi-Circuit Damping for smooth performance
New A1 Premium Aluminum fully butted frame w/ Trail Geometry for compliance and durability
Technical Specifications
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
| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| Head-Tube Length | 110mm | 100mm | 115mm | 130mm | 150mm |
| Seat-Post Length | 350mm | 350mm | 400mm | 400mm | 400mm |
| Head-Tube Angle | 71° | 71° | 71° | 71° | 71° |
| Chain-Stay Length | 442mm | 442mm | 442mm | 442mm | 442mm |
| Top-Tube Length, Horizontal | 588mm | 615mm | 637mm | 662mm | 682mm |
| Front-Center | 642mm | 657mm | 680mm | 704mm | 725mm |
| Handle-Bar Width | 720mm | 720mm | 720mm | 720mm | 720mm |
| Seat-Tube Length, B-B Center to Top | 395mm | 445mm | 460mm | 510mm | 560mm |
| B-B Drop | 63.5mm | 63.5mm | 63.5mm | 63.5mm | 63.5mm |
| B-B Height | 308.5mm | 308.5mm | 308.5mm | 308.5mm | 308.5mm |
| Seat-Tube Angle (Effective) | 73° | 72° | 72° | 72° | 72° |
| Seat-Tube Angle (Actual) | 74.25° | 73° | 73° | 73° | 73° |
| Bike Stand-Over Height | 757mm | 808mm | 824mm | 856mm | 888mm |
| Stack | 615mm | 624mm | 639mm | 653mm | 672mm |
| Reach | 400mm | 412mm | 430mm | 450mm | 464mm |
| Trail | 79mm | 79mm | 79mm | 79mm | 79mm |
| Wheelbase | 1076mm | 1091mm | 1114mm | 1139mm | 1159mm |
| Crank Length | 170mm | 175mm | 175mm | 175mm | 175mm |
| Stem Length | 60mm | 70mm | 70mm | 80mm | 90mm |
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