Trek Precaliber 24 Suspension Boy's 8-speed

Name: Trek Precaliber 24 Suspension Boy's 8-speed
Brand: Trek

2021 YouthMountain youth Manufacturer page

Last known price: $379

Prices shown first for United States
Fork travel: 45 mm
Wheels: 24″
Drivetrain: 1 × 8 32t / 13–34t
Gear range: 262%
Weight: 11.93 kg 26.3 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Rim brake

Rider height by size (cm)

Size guide

24" 130–150

Components

9 of 21 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, rack and kickstand mounts, replaceable derailleur hanger, 135x5mm QR Not identified

Suspension

1 part

Fork

Dialed suspension, 45mm travel Not identified

Drivetrain

6 parts

Bottom bracket

Square taper, 68mm, sealed cartridge Not identified
Cassette
- SunRace
Chain
- KMC Z8.3 8 speeds
Crankset
- Prowheel 32t
Rear derailleur
- Shimano Tourney
Shifters
- Shimano SL-RS45
SL-RS45

Brakes

2 parts

Brake levers

Kids', alloy Not identified
Brakes

Alloy linear-pull Not identified

Wheels and tires

5 parts

Front hub

Alloy, 100mm bolt-on Not identified
Rear hub
- Joytech
Rims

24'' 32-hole alloy Not identified
Spokes

14g stainless steel Not identified
Tires
- Bontrager

Cockpit and contact points

6 parts

Grips

Size: 24" wheel, Kid's grip, 92/125mm length, Black; Size: 24" wheel, Kid's grip, 92/125mm length, Volt Green Not identified
Handlebar
- Bontrager
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 24"

Table

Reach 353mm

Stack 541mm

Wheelbase 976mm

Head angle 70.0°

Seat angle 72.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 24″ 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	353
Stackmm	541
Top tube lengthmm	529
Seat tube lengthmm	300
Head tube lengthmm	90
Head tube angle	70°
Seat tube angle	72°
Chainstay lengthmm	420
Wheelbasemm	976
Front centermm	567
Bottom bracket dropmm	73
Bottom bracket heightmm	247
Standover heightmm	568
Fork rakemm	37
Trailmm	78
Stack/reach ratio	1.53

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
Bicycle weight: 11.93 kg

26.3 lb

Suspension

Suspension configuration: Hardtail
Front travel: 45 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 32
Largest chainring: 32
Rear sprockets: 8
Smallest sprocket: 13
Largest sprocket: 34
Lowest gear: 22.6 in
Highest gear: 59.1 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Rim brake

Fit and controls

Shifting: Mechanical

Additional specifications

Tire width: 2.25″
Wheel material: Aluminum
Wheel size: 24″

Technical analysis

2 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Lowest gear

22.6 gear inches

This value is within the central range for this class.

Cohort: Youth / Mountain youth Model year: 2021
Sample: 230 bicycles with this information
Coverage: 72.3% of the class

Highest gear

59.1 gear inches

This value is within the central range for this class.

Cohort: Youth / Mountain youth Model year: 2021
Sample: 230 bicycles with this information
Coverage: 72.3% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 8.7 km/h
Highest gear: 22.6 km/h

Total gear range 262%

Technical details and class reference

These speeds describe the gearing at the selected cadence, not how fast you can ride.
Calculated from published gear-inch values and their wheel-size assumptions.
These gearing values describe the bicycle, not a selected frame size.
A 100% range means one ratio; 500% means the highest ratio is five times the lowest.
For e-bikes, motor assistance cutoff is not represented.

Gear-inch range

Lower gear-inch values travel less distance per pedal revolution; higher values travel farther.

This bicycle: 22.6–59.1 gear inches
Class reference (p10–p90): 15.6–80.0 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Youth / Mountain youth Model year: 2021
Lowest gear: 230 bicycles with this information, 72.3% of the class
Highest gear: 230 bicycles with this information, 72.3% of the class

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 2021 builds
Specification	This bicycle Trek Precaliber 24 Suspension Boy's 8-speed	Trek Precaliber 12	Trek Precaliber 12 Boy's	Trek Precaliber 12 Girl's	Trek Precaliber 16	Trek Precaliber 16 Boy's
Frame
Intended fit	boys	Unisex	boys	girls	Unisex	boys
Bicycle weight	11.93 kg	7.24 kg	6.98 kg	7.24 kg	8.14 kg	8.16 kg
Fork material	Not informed	Steel	Steel	Steel	Steel	Steel
Suspension
Suspension configuration	Hardtail	Rigid	Rigid	Rigid	Rigid	Rigid
Front travel	45 mm	Not informed	Not informed	Not informed	Not informed	Not informed
Drivetrain
Smallest chainring	32	26	26	26	26	26
Largest chainring	32	26	26	26	26	26
Rear sprockets	8	Not informed	Not informed	Not informed	Not informed	Not informed
Smallest sprocket	13	Not informed	Not informed	Not informed	Not informed	Not informed
Largest sprocket	34	Not informed	Not informed	Not informed	Not informed	Not informed
Lowest gear	22.6 in	Not informed	Not informed	Not informed	Not informed	Not informed
Highest gear	59.1 in	Not informed	Not informed	Not informed	Not informed	Not informed
Brakes
Brake type	Rim brake	Coaster brake	Coaster brake	Coaster brake	Coaster brake	Coaster brake
Other specifications
Suspension	Hardtail	Rigid	Rigid	Rigid	Rigid	Rigid
Wheel size	24″	12″	12″	12″	16″	16″