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Today’s Deals2026 Trek
Precaliber 20 7-speed
A 20″ aluminum frame mountain youth bike with mid-range components and rim brakes.
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Manufacturer Price
$419| Weight | 23.6 lbs |
|---|---|
| Frame | Aluminum |
| Suspension | Hardtail, 35mm |
| Wheels | 20″ Aluminum |
| Drivetrain | 1 × 7 |
| Groupset | Tourney |
| Brakes | Rim |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Compare the full Precaliber model range
View Comparison3'8" – 4'4"
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Mar 2026 · Carrie Wren
Discover the Trek Precaliber 12, a stable and durable bike for kids. Learn why it may not compete with others in its class.
Aluminum frame
Low bottom bracket
Low min seat height
Confidence building geometry
Low step-through frame
Threaded bottom bracket
Narrow Q-factor
Quality seat post quick release
Adjustable handlebar
Sealed/cartridge bottom bracket
Rattle-free chain guard
Grips with protective bumper end
Schrader-compatible rim
Comfortable padded saddle
Easily converts to balance bike
Clear written instructions
Easy assembly
Customer service with real person
Frame warranty
Partial component warranty
14" wheels vs 12" wheels
Gain ratio not in 3.5-4.0 range
Kickstand included
No coaster brake or removable option
No short reach brake levers
No V-brakes
No easy pull levers
No alloy brake levers
No brake duplicity
No tool-free adjustable reach levers
Small usable fit range (2.0")
No video instructions
Pre-tuned brakes
Crank arm length 71mm (suboptimal)
| Frame | Alpha Silver Aluminum, 20'' kids' frame size Tire Clearance: 2.25" Colors: Lithium Grey; Purple Abyss; Viper Red |
|---|---|
| Fork | Kids' suspension, threadless steerer, 35mm travel Travel: 35mm |
| Bottom Bracket | Square taper, 68mm, sealed cartridge |
| Headset | Adjustable ball bearing, threadless |
| Stem | Bontrager Approved alloy, 25.4mm clamp, 15 degree rise, 60mm |
| Handlebar | Kids' steel, 25.4mm clamp, 40mm rise, 560mm width |
| Saddle | Kids' padded, integrated seatpost, with handle |
| Pedals | Kids' Satellite, 9/16 thread |
| Grips | Kids' grip, 130mm width |
| Rear Derailleur | Shimano Tourney TY300 |
|---|---|
| Crank | ProWheel alloy, 32T steel ring w/double guard, 127mm length |
| Shifters | Shimano Tourney RS45, 7 speed twist |
| Cassette | SunRun freewheel, 14-28, 7 speed, |
| Chain | KMC Z7, 7 speed |
| Brakes | Alloy linear-pull Type: Rim |
| Brake Levers | Kids', alloy |
| Rims | Alloy 20'', 32-hole, schrader valve |
|---|---|
| Front Hub | Steel, 100mm bolt-on |
| Rear Hub | Steel, 26T |
| Tires | Bontrager XR1, wire bead, 27 tpi., 20x2.25'' |
First added July 1
Last updated June 7