Trek Precaliber 20 7-speed 2025
2025 Youth
Estimate price |
406$
Weight | 10.71 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Travel Front 35mm -
Groupset Tourney -
Suspension Hardtail -
Drivetrain 1 × 7 -
Brakes Rim
Sizing
Recommended size guide.
20"
114cm - 132cm
Parts list
Components
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
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, sealed cartridge
Chain
KMC Z7, 7 speed
Pedals
Kids' Satellite, 9/16 thread
Wheels
Front Hub
Steel, 100mm bolt-on
Rear Hub
Steel, 26T
Rims
Alloy 20'', 32-hole, schrader valve
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, 130mm 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 | 1.46 mm |
| Bottom Bracket Height | 238 mm |
| Front Center | 490 mm |
| Rake | 35 mm |
| Trail | 59 mm |
| Stack | 441 mm |
| Reach | 302 mm |
| Top Tube Length | 445 mm |
| Seat Tube Angle | 72 ° |
| Seat Tube Length | 255 mm |
| Head Tube Angle | 70 ° |
| Head Tube Length | 85 mm |
| Chainstay Length | 372 mm |
| Wheelbase | 860 mm |
| Bottom Bracket Drop | 30 mm |
| Standover Height | 491 mm |
| Wheels | 20" |
| Rider Min Height | 114 cm |
| Rider Max Height | 132 cm |