Trek Precaliber 20 Boy's

Name: Trek Precaliber 20 Boy's
Brand: Trek

2020 YouthMountain youth Manufacturer page

Last known price: $259

Prices shown first for United States
Suspension: Rigid
Wheels: 20″
Weight: 9.99 kg 22.0 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Coaster brake

Rider height by size (cm)

Size guide

20" 114–132

Components

3 of 18 identified

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

1 part

Frame

Alpha Silver Aluminum, 20'' kids' frame size Not identified

Suspension

1 part

Fork

Kid's steel fork Not identified

Drivetrain

3 parts

Bottom bracket

Square taper, 68mm, sealed cartridge Not identified
Chain

HV410, 1/2x1/8 Not identified
Crankset
- Prowheel 32t

Brakes

2 parts

Brake levers

Kids', alloy Not identified
Brakes

Alloy linear-pull Not identified

Wheels and tires

5 parts

Front hub

Steel, 100mm bolt-on Not identified
Rear hub

Coaster brake, 19T, 110mm bolt-on Not identified
Rims

Alloy 20'', 32-hole, schrader valve Not identified
Spokes

14g stainless steel Not identified
Tires
- Bontrager

Cockpit and contact points

6 parts

Grips

Kids' grip, 107mm width Not identified
Handlebar

Kids' steel, 25.4mm clamp, 40mm rise, 560mm width Not identified
Headset

Adjustable ball bearing, threadless Not identified
Pedals

Kids' Satellite, 9/16 thread Not identified
Saddle

Kids' padded, integrated seatpost, with handle Not identified
Stem
- Bontrager

Sizes and geometry

1 size Open in the geometry plotter

Enter your height to highlight matching ranges.

Size 20"

Table

Reach 312mm

Stack 406mm

Wheelbase 865mm

Head angle 70.0°

Seat angle 72.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 20″ wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 1 published size

Complete manufacturer geometry by size
Measurement
Reachmm	312
Stackmm	406
Top tube lengthmm	445
Seat tube lengthmm	255
Head tube lengthmm	85
Head tube angle	70°
Seat tube angle	72°
Chainstay lengthmm	372
Wheelbasemm	865
Front centermm	495
Bottom bracket dropmm	30
Bottom bracket heightmm	238
Standover heightmm	476
Fork rakemm	43
Trailmm	53
Stack/reach ratio	1.30

Not published by the manufacturer: Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: boys
Frame material: Aluminum
Fork material: Steel
Bicycle weight: 9.99 kg

22.0 lb

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 32
Largest chainring: 32

Wheels and brakes

Wheel configuration: Same size
Brake type: Coaster brake

Fit and controls

Shifting: Mechanical

Additional specifications

Tire width: 2.25″
Travel: Front: Additional specification: Not available: Yes
Rear: Additional specification: Not available: Yes
Wheel material: Aluminum
Wheel size: 20″

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 2020 builds
Specification	This bicycle Trek Precaliber 20 Boy's	Trek Precaliber 12 Boy's	Trek Precaliber 12 Girl's	Trek Precaliber 16 Boy's	Trek Precaliber 16 Girl's	Trek Precaliber 20 Boy's 7-speed
Frame
Intended fit	boys	boys	girls	boys	girls	boys
Fork material	Steel	Steel	Steel	Steel	Steel	Not informed
Bicycle weight	9.99 kg	6.98 kg	7.24 kg	8.16 kg	8.14 kg	10.92 kg
Suspension
Suspension configuration	Rigid	Rigid	Rigid	Rigid	Rigid	Hardtail
Front travel	Not informed	Not informed	Not informed	Not informed	Not informed	35 mm
Drivetrain
Smallest chainring	32	26	26	26	26	32
Largest chainring	32	26	26	26	26	32
Rear sprockets	Not informed	Not informed	Not informed	Not informed	Not informed	7
Smallest sprocket	Not informed	Not informed	Not informed	Not informed	Not informed	14
Largest sprocket	Not informed	Not informed	Not informed	Not informed	Not informed	28
Lowest gear	Not informed	Not informed	Not informed	Not informed	Not informed	22.9 in
Highest gear	Not informed	Not informed	Not informed	Not informed	Not informed	45.7 in
Brakes
Brake type	Coaster brake	Coaster brake	Coaster brake	Coaster brake	Coaster brake	Rim brake
Other specifications
Suspension	Rigid	Rigid	Rigid	Rigid	Rigid	Hardtail
Wheel size	20″	12″	12″	16″	16″	20″

Changes since 2019
Specification	2019 Trek Precaliber 20 Boy's	This bicycle Trek Precaliber 20 Boy's
Frame
Bicycle weight	10.82 kg	9.99 kg
Drivetrain
Rear sprockets	1	Not informed
Smallest sprocket	19	Not informed
Largest sprocket	19	Not informed
Lowest gear	33.7 in	Not informed
Highest gear	33.7 in	Not informed
Cockpit
Seatpost	Rigid seatpost	Not informed
Shifting	No shifting	Mechanical
Other specifications
Tire width	1.8″	2.25″