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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 |
* Specifications are subject to change without notice
Geometry
Rockhopper - Geometry
| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| Crank Length | 170mm | 175mm | 175mm | 175mm | 175mm |
| Stem Length | 60mm | 70mm | 70mm | 80mm | 90mm |
| Handle-Bar Width | 720mm | 720mm | 720mm | 720mm | 720mm |
| Reach | 400mm | 412mm | 430mm | 450mm | 464mm |
| Stack | 615mm | 624mm | 639mm | 653mm | 672mm |
| Wheelbase | 1076mm | 1091mm | 1114mm | 1139mm | 1159mm |
| Seat-Tube Length, B-B Center to Top | 395mm | 445mm | 460mm | 510mm | 560mm |
| Bike Stand-Over Height | 757mm | 808mm | 824mm | 856mm | 888mm |
| Head-Tube Length | 110mm | 100mm | 115mm | 130mm | 150mm |
| Top-Tube Length, Horizontal | 588mm | 615mm | 637mm | 662mm | 682mm |
| Front-Center | 642mm | 657mm | 680mm | 704mm | 725mm |
| Head-Tube Angle | 71° | 71° | 71° | 71° | 71° |
| Seat-Tube Angle (Effective) | 73° | 72° | 72° | 72° | 72° |
| Trail | 79mm | 79mm | 79mm | 79mm | 79mm |
| Chain-Stay Length | 442mm | 442mm | 442mm | 442mm | 442mm |
| B-B Height | 308.5mm | 308.5mm | 308.5mm | 308.5mm | 308.5mm |
| Seat-Tube Angle (Actual) | 74.25° | 73° | 73° | 73° | 73° |
| B-B Drop | 63.5mm | 63.5mm | 63.5mm | 63.5mm | 63.5mm |
| Seat-Post Length | 350mm | 350mm | 400mm | 400mm | 400mm |