Specialized Rockhopper Sport 27.5 2021
2021 Mountain
Estimate price |
800$
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork SunTour XCM
-
Groupset Altus -
Suspension Hardtail -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
151cm - 164cm
SM
160cm - 172cm
MD
166cm - 179cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
A1 premium butted alloy, zero-stack head tube, internal cable routing, 135x9mm forged dropouts, chainstay-mounted disc brake, replaceable alloy derailleur hanger, stealth rack mounts, dropper post compatible
Suspension Fork
SR Suntour XCM 27.5, 30mm stanchions, Rx Tune, coil spring, QR, 80/90/100mm travel (size-specific), 42mm offset
Drivetrain
Rear Derailleur
Shimano Altus, RD-M2000, 9-speed
Front Derailleur
Shimano Altus FD-M2020 2-speed
Shift Levers
Shimano Altus, RapidFire Plus, 9-speed
Cassette
SunRace, 9-Speed, 11-36t
Crank
Stout 2x, forged alloy
Bottom Bracket
Square-tapered, 73mm, internal bearings, 122.5mm spindle
Chain
KMC X9EPT, 9-speed, anti-corrosion coating w/ reusable Missing Link™
Wheels
Front Hub
Formula 6-Bolt, disc, 100x9mm spacing, quick-release, 32H
Rear Hub
Formula 6-Bolt freehub, disc, 135x9mm spacing, quick-release, 32H
Rims
Specialized alloy, disc only, double-wall, 25mm inner width, 32h
Spokes
Stainless, 14g
Tires
Front: Ground Control Sport, 27.5x2.3", Rear: Ground Control Sport, 27.5x2.3"
Brakes
Brakes
Tektro HD-M275, hydraulic disc, 180/160mm
Cockpit
Stem
Stout 3D-forged alloy, 31.8mm, 6-degree rise
Handlebar
Stout Mini Rise, alloy, 9-degree backsweep, 15mm rise, 31.8mm
Grips
Specialized Trail Grips, lock-on
Seat
Saddle
Bridge Sport, Steel rails, 155/143mm
Seatpost
Alloy, 12mm offset, 2-bolt clamp, 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD |
|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.46 mm | 1.42 mm |
| Bottom Bracket Height | 310 mm | 310 mm | 310 mm |
| Front Center | 630 mm | 656 mm | 682 mm |
| Rake | 42 mm | 42 mm | 42 mm |
| Trail | 97 mm | 97 mm | 97 mm |
| Stack | 554 mm | 568 mm | 584 mm |
| Reach | 370 mm | 390 mm | 410 mm |
| Top Tube Length | 536 mm | 560 mm | 584 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 310 mm | 350 mm | 400 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 95 mm | 100 mm | 105 mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1062 mm | 1087 mm | 1113 mm |
| Bottom Bracket Drop | 43 mm | 43 mm | 43 mm |
| Standover Height | 653 mm | 690 mm | 730 mm |
| Wheels | 27" | 27" | 27" |
| Rider Min Height | 151 cm | 160 cm | 166 cm |
| Rider Max Height | 164 cm | 172 cm | 179 cm |
About this model
Rockhopper Sport 27.5 completes the Specialized Rockhopper model. Specialized released 119 bikes variations of this model so far. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
Specialized Rockhopper 2021 is the most economical model, with a starting price of 583$. Specialized Rockhopper Expert 27.5 2021 on the other hand costs 1400$, and is the most expensive model.
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
If you want an acceptable Crosscountry bike you should know that the average price is 1905$. However, even though the average price of a Crosscountry bike is lower, you might still be able to get a top-quality bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
This bike was released in 2021 and its price was 800$. Doing a quick comparison, we notice that Rockhopper Sport 27.5 price is 138.13% lower than the average cost of a Crosscountry bike.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Overview of components
Fork
The Rockhopper Sport 27.5 comes factory-installed with the SunTour XCM fork. This has a travel range of 100mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels
The Rockhopper Sport 27.5 2021 bike is equipped with 27.5″ aluminum wheels when leaving the factory. These wheels will provide you with more control over the bike. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. Specialized Rockhopper Sport 27.5 is equipped with 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.
Sizes
Rockhopper Sport 27.5 comes in 3 sizes, that range from 151 cm – 179 cm (4.95 ft – 5.87 ft). In conclusion, you won’t have a problem finding one that suits you.