Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 75mm -
Fork SunTour
-
Groupset Tourney, Shimano -
Suspension Hardtail -
Drivetrain 3 × 7 -
Brakes Rim
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
A1 Premium Aluminum, 3D forged dropouts, alloy replaceable derailleur hanger
Suspension Fork
SR Suntour M3030 650b, 1-1/8"" steel steerer, 75mm of travel, 9mm axle, coil spring w/preload adjust
Drivetrain
Rear Derailleur
Shimano Tourney, 7-speed
Front Derailleur
Shimano Tourney, top-swing, 34.9mm clamp, 7-speed
Shift Levers
Shimano EF500, EZ Fire Plus, 7-speed
Cassette
Shimano Tourney freewheel, 7-speed, 14-34t
Crank
Samox, forged alloy, square taper spindle, 42/34/24T w/chainguard
Bottom Bracket
Square taper, 73mm, internal bearings
Chain
KMC X8, 8-speed w/reusable MissingLink
Pedals
Specialized MTB, platform w/molded pin, Cr-Mo spindle
Wheels
Front Hub
Specialized V-brake, alloy, loose ball bearings, 9mm, QR
Rear Hub
Specialized V-brake, loose ball bearings, QR, 32h
Rims
650b, V-brake, alloy, double-wall, CNC sidewalls, pin joint, 25mm wide, 32h
Spokes
Stainless, 14g
Tires
Fast Trak Sport, 650bx2.0"", 60TPI, wire bead, Flak Jacket protection
Brakes
Brakes
V-brake, linear pull
Cockpit
Stem
3D-forged alloy, 31.8mm clamp, 6-degree rise
Handlebar
Flat bar, double-butted 6061 alloy, 700mm width, 10-degree upsweep, 4-degree upsweep, 31.8mm
Grips
Specialized MTB Grip, lock-on
Seat
Saddle
Body Geometry mountain, steel rails, 143mm
Seatpost
Alloy, 12mm offset, 2-bolt clamp, 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.58 mm | 1.49 mm | 1.42 mm | 1.36 mm | 1.34 mm |
| Bottom Bracket Height | 305 mm | 305 mm | 305 mm | 305 mm | 305 mm |
| Front Center | 612 mm | 633 mm | 652 mm | 671 mm | 697 mm |
| Rake | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm |
| Trail | 75 mm | 75 mm | 75 mm | 75 mm | 75 mm |
| Stack | 581 mm | 581 mm | 581 mm | 581 mm | 600 mm |
| Reach | 368 mm | 389 mm | 408 mm | 427 mm | 447 mm |
| Top Tube Length | 535 mm | 556 mm | 586 mm | 605 mm | 631 mm |
| Seat Tube Angle | 74 ° | 74 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 313 mm | 373 mm | 432 mm | 460 mm | 510 mm |
| Head Tube Angle | 70.5 ° | 70.5 ° | 70.5 ° | 70.5 ° | 70.5 ° |
| Head Tube Length | 100 mm | 100 mm | 100 mm | 100 mm | 120 mm |
| Chainstay Length | 423 mm | 423 mm | 423 mm | 423 mm | 423 mm |
| Wheelbase | 1030 mm | 1051 mm | 1070 mm | 1089 mm | 1115 mm |
| Bottom Bracket Drop | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm |
| Standover Height | 685 mm | 722 mm | 759 mm | 773 mm | 811 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
About this model
Hardrock 650b belongs to the Specialized Hardrock model. Specialized launched 33 bikes of this model so far. You can easily view all of the Specialized Hardrock bikes models from 2017, here.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Crosscountry bikes average price
According to our calculations, the average cost of a Crosscountry bike that is reliable is 1905$. However, this doesn’t mean that if you spend less money on a Crosscountry bike, you couldn’t get a decent one. 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 fork installed. The fork’s travel is 75mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Fork material
The fork on this bike is made out of steel, so, it can add some extra weight to your bike. However, steel is a pretty tough and durable material.
Wheels
The wheels on Hardrock 650b are the 27.5″ aluminum type. 27.5″ wheels are a mixture between 29″ wheels and 26″ wheels. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The Hardrock 650b has Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, you could spend a little extra and get a bike that has hydraulic brakes.
Sizes
There are 5 sizes available for this model. Rider height can be anywhere between 156 cm – 195 cm (5.12 ft – 6.4 ft). In conclusion, it won’t take much to find one that’s right for you.