Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Fork SunTour XCR -
Groupset Alivio, Shimano -
Suspension Hardtail -
Drivetrain 3 × 9 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized M4 fully manipulated alloy frame, fully butted, Trail 29"" geometry, externally relieved HT, SS compatible forged adjustable slider dropouts, replaceable der. hanger, disc only
Suspension Fork
SR Suntour SF11-XCR-DS-29-LO-SP, 1-1/8"" alloy steer, mag. lower, 30mm stanchions, hyd. damping w/ lock out and custom tuned spike valve
Drivetrain
Rear Derailleur
Shimano Alivio, 9sp direct mount Long cage
Front Derailleur
Shimano Alivo, 34.9mm clamp, top swing, dual pull
Shift Levers
Shimano Alivo SL, rapid fire trigger
Cassette
Shimano HG30, 9-speed, 11-34t
Crank
Shimano FC-M430-8, Octalink spline
Bottom Bracket
Shimano BB-ES25, Octalink spline, cartridge bearing, 68mm x 118mm
Chain
KMC X9 w/ reusable Missing Link
Pedals
Alloy 1pc. body and cage, reflector kit, 9/16""
Wheels
Front Hub
Forged alloy, hi/low flange, double sealed, ground race, machined disc mount and flange, QR, 32h
Rear Hub
Forged alloy, mid flange, double sealed, ground race, machined disc mount and flanges, cassette, QR, 36h
Rims
Alex RHD 29"", alloy double wall, pinned w/eyelets
Spokes
2mm (14g) stainless
Tires
The Captain Sport, 29x2.0"", 60TPI, wire bead
Brakes
Brakes
Tektro Draco Hydraulic disc brake, dual piston, 160mm rotor
Brake Levers
Tektro Draco hydraulic
Cockpit
Stem
3D forged alloy, 7 degree rise, 31.8mm clamp
Handlebar
Butted alloy riserbar, 25mm rise, 8 degree back sweep, 6 degree up
Grips
Specialized Enduro, dual compound Kraton, no flange, 131mm
Headset
1-1/8"" threadless, loose ball
Seat
Saddle
Specialized Rockhopper XC, Body Geometry, 143mm width, front and rear bumpers
Seatpost
Alloy two bolt, 12.5mm offset, micro adjust, 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 15.5" | 17.5" | 19" | 21" | 23" |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.49 mm | 1.44 mm | 1.4 mm | 1.38 mm | 1.38 mm |
| Bottom Bracket Height | 299.5 mm | 299.5 mm | 299.5 mm | 299.5 mm | 299.5 mm |
| Stack | 599 mm | 602 mm | 612 mm | 629 mm | 649 mm |
| Reach | 403 mm | 417 mm | 436 mm | 455 mm | 469 mm |
| Top Tube Length | 570 mm | 597 mm | 619 mm | 644 mm | 664 mm |
| Seat Tube Angle | 74.2 ° | 73.2 ° | 73.2 ° | 73.2 ° | 73.2 ° |
| Seat Tube Length | 394 mm | 444 mm | 483 mm | 533 mm | 584 mm |
| Head Tube Angle | 70.5 ° | 71 ° | 71 ° | 71 ° | 71 ° |
| Head Tube Length | 90 mm | 90 mm | 100 mm | 120 mm | 140 mm |
| Chainstay Length | 436 mm | 436 mm | 436 mm | 436 mm | 436 mm |
| Wheelbase | 1072 mm | 1081 mm | 1111 mm | 1136 mm | 1156 mm |
| Bottom Bracket Drop | 75 mm | 75 mm | 75 mm | 75 mm | 75 mm |
| Standover Height | 701 mm | 779 mm | 815 mm | 851 mm | 887 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
About this model
Rockhopper Comp 29er belongs to the Specialized Rockhopper model. There are 119 bikes that carry this model name. You can get a glimpse at all models from 2011, by clicking on this link.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Crosscountry bikes average price
According to our calculations, the average cost of a Crosscountry bike that is reliable is 1905$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Crosscountry bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Overview of components
Fork
This bike has the SunTour XCR fork installed. The fork’s travel is mm. Bike forks are great for shock absorption and provide you with a smooth ride. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Fork material
The fork on this bike is made out of aluminum, so there won’t be much extra weight added to the bike. However, they are not so stiff as carbon forks are.
Wheels size
As for the wheels, Specialized Rockhopper Comp 29er 2011, has a 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 Comp 29er has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.