Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 26" -
Travel Front 100mm -
Groupset Deore, Shimano -
Suspension Hardtail -
Drivetrain 3 × 9 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized M4 Manipulated Alloy frame, fully butted, ORE DT, forged dropouts w/ replaceable 98954020 hanger, disc only
Suspension Fork
Rock Shox Tora SLite, 100mm, alloy steerer, 32mm Cr-Mo stanchions, magnesium lower, coil spring preload and rebound adj. w/ LO, 13-15"": standard spring, all others: ""stiff"" spring w/ preload adj. disc only
Drivetrain
Rear Derailleur
Shimano Deore
Front Derailleur
Shimano Deore, 34.9mm clamp, bottom swing, dual pull
Shift Levers
Shimano Deore SL- M531, 9-speed
Cassette
Shimano HG-50, 9-speed, 11-34t
Crank
Shimano FCM442, forged alloy arms, Octalink Spline w/ replaceable rings
Bottom Bracket
Shimano BB-ES25, Octalink spline, cartridge bearings, 68mm x 118mm
Chain
KMC X9 w/ reuseable Missing Link
Pedals
Alloy body and cage, 9/16""
Wheels
Front Hub
Specialized Hi Lo, forged alloy, double sealed, ground race, 28h
Rear Hub
Specialized, forged alloy, double sealed, ground race, cassette, QR, 32h
Rims
Specialized RHD 26"", double wall disc, pinned w/ eyelets, 28/32h
Spokes
1.8mm (15g) stainless
Tires
Specialized Fast Trak Control, 26x2.0"", 60TPI, aramid bead, 2Bliss ready
Brakes
Brakes
Tektro Auriga Comp, hydraulic disc, dual piston w/ 160mm rotor
Brake Levers
Tektro Auriga Comp
Cockpit
Stem
Specialized 3D forged, 4-bolt, 7 degree rise, 31.8mm clamp
Handlebar
Specialized butted alloy, 31.8mm, 25mm rise, 640mm wide, 8 degree back sweep, 8 degree up, 2.6mm thick
Grips
Specialized Enduro, dual compound Kraton, no flange, 131mm
Headset
Specialized 1-1/8"" threadless, loose ball
Seat
Saddle
Specialized Indie XC, Body Geometry, 143mm width, front and rear bumpers
Seatpost
Specialized alloy two bolt, micro adjust head, 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 13" | 15" | 17" | 19" | 21" | 23" |
|---|---|---|---|---|---|---|
| Bottom Bracket Height | 304 mm | 304 mm | 304 mm | 304 mm | 304 mm | 304 mm |
| Top Tube Length | 543 mm | 563 mm | 588 mm | 613 mm | 638 mm | 658 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 330 mm | 381 mm | 432 mm | 483 mm | 533 mm | 584 mm |
| Head Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 100 mm | 100 mm | 110 mm | 120 mm | 140 mm | 160 mm |
| Chainstay Length | 424 mm | 424 mm | 424 mm | 424 mm | 424 mm | 424 mm |
| Wheelbase | 1028 mm | 1048 mm | 1073 mm | 1099 mm | 1125 mm | 1146 mm |
| Bottom Bracket Drop | 39 mm | 39 mm | 39 mm | 39 mm | 39 mm | 39 mm |
| Standover Height | 679 mm | 713 mm | 748 mm | 781 mm | 818 mm | 853 mm |
| Wheels | 26" | 26" | 26" | 26" | 26" | 26" |
About this model
Rockhopper Expert Disc is a Specialized Rockhopper model. There are 119 bikes that carry this model name. Check out the entire range from 2009 of this model, by clicking this link.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Crosscountry bikes
If you want an acceptable Crosscountry bike you should know that the average price is 1905$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Crosscountry bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Overview of components
Fork material
The fork 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 Expert Disc 2009, has a 26″ aluminum model. Being a little smaller, these wheels will fit both small and tall riders. However, you will need increased suspension than in the case of 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Specialized Rockhopper Expert Disc has Hydraulic Disc brakes installed. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, you can ride your bike with confidence.