Trek Precaliber 20 7-speed Boy’s 2021
2021 Youth
Estimate price |
329$
Weight | 10.92 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 20" -
Travel Front 35mm -
Groupset Tourney -
Suspension Hardtail -
Drivetrain 1 × 7 -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Silver Aluminum, 20'' kids' frame size
Suspension Fork
Kids' suspension, 35mm travel
Drivetrain
Rear Derailleur
Shimano Tourney TY300, long cage, 34T max cog
Shift Levers
Shimano Tourney RS45, 7 speed twist
Cassette
SunRun freewheel, 14-28, 7 speed,
Crank
ProWheel alloy, 32T steel ring w/double guard, 127mm length
Bottom Bracket
Square taper, 68mm
Chain
KMC Z7, 7 speed
Wheels
Front Hub
Alloy, 100mm bolt-on
Rear Hub
Alloy, 8-speed, 130mm bolt-on
Rims
Alloy 20'', 32-hole, schrader valve
Spokes
14g stainless steel
Tires
Bontrager XR1, wire bead, 27 tpi. 20x2.25''
Brakes
Brakes
Alloy linear-pull
Brake Levers
Kids', alloy
Cockpit
Stem
Bontrager Approved alloy, 25.4mm clamp, 15 degree rise, 60mm
Handlebar
Kids' steel, 25.4mm clamp, 40mm rise, 560mm width
Grips
Kids' grip, 125mm width
Headset
Adjustable ball bearing, threadless
Seat
Saddle
Kids' padded, integrated seatpost, with handle
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 20" |
|---|---|
| Stack Reach Ratio | 1.47 mm |
| Bottom Bracket Height | 238 mm |
| Front Center | 490 mm |
| Rake | 35 mm |
| Trail | 59 mm |
| Stack | 432 mm |
| Reach | 293 mm |
| Top Tube Length | 436 mm |
| Seat Tube Angle | 72 ° |
| Seat Tube Length | 255 mm |
| Head Tube Angle | 70 ° |
| Head Tube Length | 85 mm |
| Chainstay Length | 363 mm |
| Wheelbase | 851 mm |
| Bottom Bracket Drop | 30 mm |
| Standover Height | 482 mm |
| Wheels | 20" |
About this model
Precaliber 20 7-speed Boy’s belongs to the Trek Precaliber model. 110 bikes variations carry this model name so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Trek Precaliber 12 Boy’s 2021 is the most affordable bike of this model and has a price of 229$. On the other hand, Trek Precaliber 24 8-speed Suspension 2021, is the most expensive and costs 389$.
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.
Average price for Youth bikes
Our math shows that the average cost of a dependable Youth bike is 278$. However, you could also get a good Youth bike even if you pay a lower amount than the average price. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 329$. Comparing this to the average Youth bike price, we see that the price is 18.35% more expensive.
Average weight for Youth bikes
Youth bikes weigh an average of 11.74 kg (25.88 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
a bit lighter than average, Precaliber 20 7-speed Boy’s has a weight of 10.92 kg (24.07 lbs). To sum up, it’s 7.51% lighter than the average weight of Youth bikes.
Overview of components
Wheels
The Precaliber 20 7-speed Boy’s 2021 bike is equipped with 20″ aluminum wheels when leaving the factory. This wheel size is used on bike models like BMX, children, or folding bikes. In conclusion, you can use them better on-road, and less on technical terrain.
Brakes
When you want to stop the bike in time, the brakes are vital. The Precaliber 20 7-speed Boy’s has Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, they have problems in wet conditions.