Shifting
Mechanical
9 of 321 bicycles with this information use electronic shifting.
Trek Precaliber 12
1 of 17
Trek Precaliber 12
1 of 17
- $299
- €269
- £250
- Rigid
- 12″
- 6.84
- Aluminum
- Coaster brake
Rider height by size (cm)
Size guide- 12"
Components
Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.
Frame and fork
-
Frame
Alpha Silver Aluminum, 12'' kids' frame size
Suspension
-
Fork
Steel, 12'', threadless 1'' steerer
Drivetrain
-
Bottom bracket
Square taper, 68mm, sealed cartridge
-
Chain
HV410, 1/2x1/8
-
Chain guide
Kids' chainguard
-
Crankset
Alloy, 24T steel ring, chainguard, 70mm length
Brakes
-
Brakes
Coaster
Wheels and tires
-
Front hub
Steel, 84mm bolt-on
-
Rear hub
Coaster brake, 16T, 120mm bolt-on
-
Rims
Alloy 12'', 20-hole, schrader valve
-
Tires
Cockpit and contact points
-
Grips
Kids' grip, 107mm width
-
Handlebar
Kids' steel, 25.4mm clamp, 80mm rise, 500mm width
-
Headset
Adjustable ball bearing
-
Pedals
Kids' Satellite, 9/16 thread
-
Saddle
Kids' padded, integrated seatpost, with handle
-
Stem
Sizes and geometry
Size explorer
Understanding sizes and measurements
Size 12"
Table
Reach
260mm
Stack
441mm
Wheelbase
629mm
Head angle
70.0°
Seat angle
69.5°
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Fork material
-
- Steel
- Bicycle weight
-
- 6.84 kg
- 15.1 lb
Suspension
- Suspension configuration
-
- Rigid
Drivetrain
- Front chainrings
-
- 1
- Smallest chainring
-
- 24
- Largest chainring
-
- 24
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Coaster brake
Fit and controls
- Shifting
-
- Mechanical
Additional specifications
- Tire clearance
-
- Maximum tire width: 2.25″
- Tire width
-
- 2.25″
- Travel
-
- Front: Additional specification: Not available: Yes
- Rear: Additional specification: Not available: Yes
- Wheel material
-
- Aluminum
- Wheel size
-
- 12″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Lineup changes
The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.
Differences across 2026 builds
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
