Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 100mm -
Fork SunTour XCT
-
Groupset Acera, Altus -
Suspension Hardtail -
Drivetrain 3 × 8 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized A1 Premium Aluminum, 29er geometry ORE downtube, butted tubesets, externally relieved headtube, forged dropouts, reinforced disc mount, replaceable alloy derailleur hanger
Suspension Fork
Custom SR Suntour XCT 29, w/ custom Multi-Circuit Damping, alloy lowers, coil/MCU spring, Hi-Ten 28mm stanchions, 1-1/8"" steerer, hydraulic lockout w/ preload adjust, disc mount, 100mm travel
Drivetrain
Rear Derailleur
Shimano Acera, 8-speed, SGS cage
Front Derailleur
Shimano Altus, high mount, bottom swing, dual-pull
Shift Levers
Shimano Altus Rapidfire Plus, SL type, w/ optical display
Cassette
Sunrace, 8-speed, 11-34
Crank
Specialized Stout, forged alloy, 8-speed, 42/32/22, square taper spindle
Bottom Bracket
Square taper, cartridge bearings
Chain
KMC X8, 8-speed, reusable Missing Link
Pedals
Composite platform, w/ reflectors, 9/16""
Wheels
Front Hub
Specialized Hi Lo disc, alloy double-sealed, ground race, QR, 32h
Rear Hub
Specialized Hi Lo disc, alloy, double-sealed, loose ball bearings, QR, 32h
Rims
29"" disc, alloy double-wall, pin joint, 25mm inner width, 36h
Spokes
Stainless, 14g, w/ brass nipple
Tires
Specialized Ground Control Sport, 60TPI, wire bead, 29x2.1""
Brakes
Brakes
Tektro Auriga, hydraulic disc, resin/metallic pads
Brake Levers
Tektro Auriga, hydraulic, tooled reach adjust
Cockpit
Stem
Specialized 3D forged alloy, 4-bolt, 7-degree rise, anti-corrosion hardware
Handlebar
Specialized flat, 6061 double butted alloy, 10-degree backsweep, 4-degree upsweep, 31.8mm
Grips
Specialized Body Geometry XCT, Kraton w/ gel, lock-on, closed end, 132mm
Headset
1-1/8"" upper/lower, Zerostack 44, steel cups, loose ball bearings
Seat
Saddle
Body Geometry mountain, steel rails, 143mm
Seatpost
Alloy, 2-bolt, micro-adjust, 12.5mm offset, 30.9mm, anti-corrosion hardware
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL | XXL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.54 mm | 1.52 mm | 1.49 mm | 1.46 mm | 1.45 mm |
| Bottom Bracket Height | 308.5 mm | 308.5 mm | 308.5 mm | 308.5 mm | 308.5 mm |
| Front Center | 642 mm | 657 mm | 680 mm | 704 mm | 725 mm |
| Rake | 46 mm | 46 mm | 46 mm | 46 mm | 45 mm |
| Trail | 79 mm | 79 mm | 79 mm | 79 mm | 79 mm |
| Stack | 610 mm | 619 mm | 634 mm | 648 mm | 667 mm |
| Reach | 395 mm | 407 mm | 425 mm | 445 mm | 459 mm |
| Top Tube Length | 583 mm | 610 mm | 632 mm | 657 mm | 677 mm |
| Seat Tube Angle | 73 ° | 72 ° | 72 ° | 72 ° | 72 ° |
| Seat Tube Length | 395 mm | 445 mm | 460 mm | 510 mm | 560 mm |
| Head Tube Angle | 71 ° | 71 ° | 71 ° | 71 ° | 71 ° |
| Head Tube Length | 110 mm | 100 mm | 115 mm | 130 mm | 150 mm |
| Chainstay Length | 437 mm | 437 mm | 437 mm | 437 mm | 437 mm |
| Wheelbase | 1071 mm | 1086 mm | 1109 mm | 1134 mm | 1154 mm |
| Bottom Bracket Drop | 63 mm | 63 mm | 63 mm | 63 mm | 63 mm |
| Standover Height | 752 mm | 803 mm | 819 mm | 851 mm | 883 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
About this model
Rockhopper 29 belongs to the Specialized Rockhopper model. There are 119 bikes that carry this model name. You can easily view all of the Specialized Rockhopper bikes models from 2015, here.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Crosscountry bikes average price
If you want to purchase a solid Crosscountry bike, it is important to know that the average cost is 1905$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Crosscountry bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Overview of components
Fork
This bike has the SunTour XCT fork installed. The fork’s travel is 100mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Fork material
When it comes to the fork, this bike has an aluminum one, which is a lighter material. However, it is not as tough, nor durable as steel is.
Wheels
When it comes to wheels, the Rockhopper 29 bike is equipped with the 29″ aluminum model. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, 29″ wheels will make your bike react slower to obstacles you may encounter.
Brakes
When you want to stop the bike in time, the brakes are vital. The Rockhopper 29 has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.