Specialized Rockhopper 27.5 2021
2021 Mountain
Estimate price |
700$
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork SunTour
-
Groupset Tourney, Altus -
Suspension Hardtail -
Brakes Mechanical 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 XCE 27.5, 28mm stanchions, Rx Tune, coil spring, QR, 80/90/100mm travel (size-specific), 42mm offset
Drivetrain
Rear Derailleur
Shimano Tourney RD-TX800, 8-speed
Front Derailleur
Shimano Altus FD-M315
Shift Levers
microSHIFT, TS39-8R, 8-speed
Cassette
SunRace, 8-speed, 11-34t
Crank
Stout 2x, forged alloy
Bottom Bracket
Square-tapered, 73mm, internal bearings, 122.5mm spindle
Chain
KMC X8 EPT, anti-rust coating, 8-speed 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
Radius CX7, mechanical disc, 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 27.5 belongs to the Specialized Rockhopper model. There are 119 bikes that carry this model name. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
The most economical model, the Specialized Rockhopper 2021 has a starting price of 583$. Specialized Rockhopper Expert 27.5 2021 on the other hand is the most expensive at 1400$.
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.
Average price for Crosscountry bikes
Our math shows that the average cost of a dependable Crosscountry bike is 1905$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Crosscountry bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
This bike was released in 2021 and its price was 700$. In conclusion, this bike price is 172.14% smaller than the price of the average 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.
Rockhopper 27.5 components
Fork
The fork installed on this bike is the SunTour model. The travel on this model is 100mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels size
The wheels on Rockhopper 27.5 are the 27.5″ aluminum type. These wheels will provide you with more control over the bike. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The Rockhopper 27.5 has Mechanical Disc brakes. These brakes are also very popular, and a lot cheaper than hydraulic disk brakes. However, they don’t have the stopping power of hydraulic brakes.
Sizes
Specialized Rockhopper 27.5 bike has 3 sizes, in the range of 151 cm – 179 cm (4.95 ft – 5.87 ft). In short, you can easily find one that suits you.