Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 20" -
Travel Front 40mm -
Fork SunTour XCT
-
Groupset Tourney -
Suspension Hardtail -
Drivetrain 1 × 7 -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized A1 Premium Aluminum, single-butted, unisex frame, replaceable derailleur hanger
Suspension Fork
SR Suntour XCT-JR, coil spring w/ preload adjust, 1-1/8" steerer, quick-release, V-brake & post-mount disc compatible, 40mm of travel
Drivetrain
Rear Derailleur
Shimano Tourney RD-TX800, 8-speed
Shift Levers
Shimano Tourney, grip shift, 7-speed
Cassette
SunRace, 7-Speed, 11-34t
Crank
Forged alloy, square taper, 127mm w/ chainguard, Steel, 30T
Chain
KMC HV500
Pedals
Nylon platform w/ reflectors
Wheels
Front Hub
Alloy, loose ball bearings, bolt type, 32h
Rear Hub
Shimano Tourney, 7-speed freehub, 32h
Rims
20" alloy, 16mm depth, 21mm internal width
Spokes
Stainless, 14g
Tires
Renegade, 26 TPI, wire bead, 20x2.1"
Brakes
Brakes
V-brake w/ tool-less reach adjust brake lever
Cockpit
Stem
20-degree rise, 25.4mm
Handlebar
Double-butted alloy, 5-degree backsweep, 25.4mm
Grips
Specialized, slip-on
Seat
Saddle
Specialized Kids' Henge
Seatpost
Alloy, single-bolt, 27.2MM
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 9 |
|---|---|
| Stack Reach Ratio | 1.4 mm |
| Bottom Bracket Height | 183 mm |
| Front Center | 527 mm |
| Rake | 40 mm |
| Trail | 35 mm |
| Stack | 446 mm |
| Reach | 318 mm |
| Top Tube Length | 463 mm |
| Seat Tube Angle | 72 ° |
| Seat Tube Length | 279 mm |
| Head Tube Angle | 69 ° |
| Head Tube Length | 110 mm |
| Chainstay Length | 388 mm |
| Wheelbase | 914 mm |
| Bottom Bracket Drop | 20 mm |
| Standover Height | 466 mm |
| Wheels | 20" |
Model Overview
Hotrock 20 belongs to the Specialized Hotrock model. 35 bikes variations carry this model name so far. Take a sneak peek at all Specialized Hotrock bikes models from 2020, by clicking here.
Model range prices
Specialized Hotrock 20 2020 is the most economical model, with a starting price of 370$. Specialized Hotrock 24 2020 on the other hand costs 400$, and is the most expensive model.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Youth bikes
According to our calculations, the average cost of a Youth bike that is reliable is 278$. However, this doesn’t mean that if you spend less money on a Youth bike, you couldn’t get a decent one. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
This bike was released in 2020 and its price was 370$. Comparing this to the average Youth bike price, we see that the price is 33.09% more expensive.
Overview of components
Fork
Specialized Hotrock 20 2020 bike is equipped with the SunTour XCT fork, and has 40mm travel. 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
As for the wheels, Specialized Hotrock 20 2020, has a 20″ aluminum model. The 20″ wheels are a good fit for folding bikes, BMX, or children bikes. In conclusion, they are great for flat ground or very easy trails.
Brakes
When you want to stop the bike in time, the brakes are vital. The Hotrock 20 has Rim brakes. Rim brakes deliver an average performance overall. However, they are not nearly as effective as hydraulic brakes are.