Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 24" -
Travel Front 50mm -
Fork SunTour XCT
-
Groupset X3, Suntour SR -
Suspension Hardtail -
Drivetrain 3 × 7 -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized A1 Premium Aluminum frame, double-butted and formed DT/TT, externally relieved HT and forged dropouts w/ replaceable hanger and disc mount
Suspension Fork
SR Suntour SF11-XCT-JR-24, 1pc. alloy lower, 25.4mm Hi-Ten stanchions, 1-1/8"" Hi-Ten steerer, coil/mcu w/ preload adj. mechanical LO, 50mm travel
Drivetrain
Rear Derailleur
SRAM X3, 7-speed, direct mount
Front Derailleur
SR Suntour, 8-speed, 31.8mm clamp
Shift Levers
SRAM 3.0 Comp, 7-speed, Grip Shift
Cassette
Shimano Mega Range 7-speed, 14-34t
Crank
SR Suntour 7-speed Junior, square, 160mm w/ replaceable outer ring
Bottom Bracket
Square taper, cartridge bearing, double crank stop
Chain
KMC Z7, reusable Missing Link
Pedals
Resin body w/ reflectors, loose ball, 9/16""
Wheels
Front Hub
Forged alloy, double-sealed, ground race, QR, 32h
Rear Hub
Forged alloy, freewheel type, double-sealed, ground race, QR, 32h
Rims
Alex-HRXC, 24"" alloy double-wall, pinned w/ CNC sidewalls, 32h
Spokes
Stainless, 1.8mm (15g)
Tires
Specialized Fast Trak Sport, 60 TPI, wire bead, 24x1.8""
Brakes
Brakes
Die cast, alloy ""V"" brake, 1pc. pad
Brake Levers
Tektro junior reduced-reach ""V"", alloy, linear pull compatible
Cockpit
Stem
Alloy Ahead, 4 bolt, 20º rise, 25.4mm clamp
Handlebar
Kid's Riser Bar, alloy, 600mm wide, 30mm rise, 25.4mm
Grips
Specialized Kraton
Headset
1-1/8"" threadless, loose ball
Seat
Saddle
Body Geometry Kid's Rival, 7mm rail, front and rear bumpers
Seatpost
Alloy, 27.2mm, micro adjust
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 11.5" | 13.5" |
|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.38 mm |
| Bottom Bracket Height | 264 mm | 271 mm |
| Stack | 512 mm | 523 mm |
| Reach | 342 mm | 379 mm |
| Top Tube Length | 497 mm | 537 mm |
| Seat Tube Angle | 73 ° | 73 ° |
| Seat Tube Length | 305 mm | 342 mm |
| Head Tube Angle | 70 ° | 70 ° |
| Head Tube Length | 90 mm | 110 mm |
| Chainstay Length | 427 mm | 427 mm |
| Wheelbase | 967 mm | 1012 mm |
| Standover Height | 615 mm | 655 mm |
| Wheels | 24" | 24" |
About this model
Hotrock A1 FS 24 Boys belongs to the Specialized Hotrock model. Specialized released 35 bikes variations of this model so far. Check out the entire range from 2012 of this model, by clicking this link.
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.
Youth bikes average price
Our math shows that the average cost of a dependable Youth bike is 278$. However, even though the average price of a Youth bike is lower, you might still be able to get a top-quality bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Overview of components
Fork
The fork installed on this bike is the SunTour XCT model. The travel on this model is 50mm. Bike forks are great for shock absorption and provide you with a smooth ride. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Fork material
The fork on this bike is made out of aluminum, which doesn’t add too much extra weight to the bike. However, it is not so stiff as steel or carbon forks are.
Wheels
As for the wheels, Specialized Hotrock A1 FS 24 Boys 2012, has a 24″ aluminum model. The 24″ wheels are a good fit for folding bikes, BMX, or children bikes. In conclusion, you can use them better on-road, and less on technical terrain.
Brakes
For your safety, it is important to have quality breaks on your bike. Specialized Hotrock A1 FS 24 Boys has Rim brakes installed. Slightly lighter than hydraulic brakes, rim brakes are a budget choice. However, they have problems in wet conditions.