Prevelo Alpha Zero MkIII

Name: Prevelo Alpha Zero MkIII
Brand: Prevelo

2025 YouthRun Manufacturer page

Last known price: $259

Prices shown first for United States
Suspension: Rigid
Wheels: 12″
Weight: 3.13 kg 6.9 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Rim brake

Sizes

Size guide

One Size

The manufacturer did not publish rider heights for these sizes.

Components

1 of 13 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

Lightweight Butted 6061 Aluminum. Low Center of Gravity, Kid Specific Geometry. Internally routed Cables. Not identified

Suspension

1 part

Fork

Bladed Aluminum Legs with 1" Aluminum Steer tube Not identified

Brakes

1 part

Brakes

Rear hand brake with Kid Sized Brake Lever Not identified

Wheels and tires

4 parts

Front hub

74mm 16h Aluminum Sealed Cartridge with Allen Key Bolts Not identified
Rear hub

74mm 16h Aluminum Sealed Cartridge with Allen Key Bolts Not identified
Rims

Lightweight Aluminum with Shaved Sidewalls Not identified
Tires
- WTB

Cockpit and contact points

6 parts

Grips

90mm Black Rubber, 19mm Small Hand Not identified
Handlebar

Lightweight Aluminum 1 piece Bar/Stem Combo, 390mm wide, 19mm grip diameter Not identified
Headset

1" Integrated Threadless Sealed Cartridge Not identified
Saddle

HEIR Frame Hugger™ Little Kid - Alloy Reinforced Not identified
Seatpost

⌀27.2mm alloy 1 piece Not identified
Stem

Prevelo 1pc bar/stem with knee friendly design Not identified

Sizes and geometry

1 size Open in the geometry plotter

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size One Size

Table

Geometry diagram unavailable

The drawing needs stack, head tube length, seat tube length and bottom bracket drop / Bottom bracket height, which the manufacturer did not publish. Available facts remain in the table.

Size Reach Stack

Complete manufacturer geometry table 1 published size

Complete manufacturer geometry by size
Measurement
Reachmm	208
Head tube angle	67°
Seat tube angle	69°
Chainstay lengthmm	226
Wheelbasemm	582

Not published by the manufacturer: Stack, Top tube length, Seat tube length, Head tube length, Front center, Bottom bracket drop, Bottom bracket height, Standover height, Fork rake, Trail, Stack/reach ratio, Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Fork material: Aluminum
Bicycle weight: 3.13 kg

6.9 lb

Suspension

Suspension configuration: Rigid

Wheels and brakes

Wheel configuration: Same size
Brake type: Rim brake

Fit and controls

Seatpost: Rigid seatpost
Shifting: No shifting

Additional specifications

Tire clearance: Maximum tire width: 1.4″
Tire width: 1.4″
Wheel material: Aluminum
Wheel size: 12″

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 2025 builds

Differences across 2025 builds
Specification	This bicycle Prevelo Alpha Zero MkIII	Prevelo Alpha Five MkIII	Prevelo Alpha Four MkIII	Prevelo Alpha One MkIII	Prevelo Alpha Three MkIII	Prevelo Alpha Two MkIII
Frame
Bicycle weight	3.13 kg	9.75 kg	8.71 kg	5.13 kg	7.67 kg	5.49 kg
Drivetrain
Front chainrings	Not informed	1	1	1	1	1
Smallest chainring	Not informed	28	28	18	28	18
Largest chainring	Not informed	28	28	18	28	18
Rear sprockets	Not informed	8	8	1	8	1
Smallest sprocket	Not informed	11	11	10	11	10
Largest sprocket	Not informed	38	38	10	38	10
Lowest gear	Not informed	19.2 in	17.7 in	25.2 in	14.7 in	28.8 in
Highest gear	Not informed	66.2 in	61.1 in	25.2 in	50.9 in	28.8 in
Brakes
Brake type	Rim brake	Hydraulic disc	Hydraulic disc	Rim brake	Hydraulic disc	Rim brake
Cockpit
Shifting	No shifting	Mechanical	Mechanical	No shifting	Mechanical	No shifting
Other specifications
Tire clearance	Maximum tire width: 1.4″	Maximum tire width: 2.2″	Maximum tire width: 2.2″	Maximum tire width: 1.5″	Maximum tire width: 2.2″	Maximum tire width: 2.2″
Tire width	1.4″	1.95″	1.95″	1.5″	1.5″	1.5″
Wheel size	12″	26″	24″	14″	20″	16″