Trek Precaliber 20 7-speed 2021
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 20"
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Travel Front 35mm
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Groupset Tourney
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Suspension Hardtail
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Drivetrain 1 × 7
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Brakes Rim
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Silver Aluminum, 20'' kids' frame size
Suspension Fork
Kids' suspension, threadless steerer, 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
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" |
Model Overview
Precaliber 20 7-speed completes the Trek Precaliber model. Trek launched 110 bikes of this model so far. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
Trek Precaliber 12 Boy’s 2021 is the most economical model, with a starting price of 229$. Trek Precaliber 24 8-speed Suspension 2021 on the other hand costs 389$, and is the most expensive model.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Youth bikes
Our math shows that the average cost of a dependable Youth bike is 278$. However, even if your budget is less than the average, you might still be able to get a top-quality Youth bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, this bike was made available in 2021 for 339$. Doing a quick comparison, we notice that Precaliber 20 7-speed price is 21.94% higher than the average cost of a Youth bike.
Average weight for Youth bikes
Youth bikes weigh an average of 11.74 kg (25.88 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
With a weight of 10.9 kg (24.03 lbs), Trek bike is a bit lighter than average. In short, the average Youth bike weight is 7.71% higher than this one.
Precaliber 20 7-speed components
Wheels
As for the wheels, Trek Precaliber 20 7-speed 2021, has a 20″ aluminum model. 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
Nothing is more important on a bike than its ability to brake properly. Trek Precaliber 20 7-speed is equipped with Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, they have problems in wet conditions.
