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Boardman JNR 12" Balance

Price
Not published
United Kingdom
£180 Last known price
Suspension
Rigid
Wheels
12″
Frame
Aluminum
Brakes
Rim brake
  • 12"
  • 16"
  • 20"
  • 24"
  • 26"
  • 26"

The manufacturer did not publish rider heights for these sizes.

Components

6 of 12 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 Triple butted, smooth weld aluminium Not identified

Suspension

1 part
  • Fork

    Lightweight smooth weld aluminium lowers - 1” chromo steerer Not identified

Sizes and geometry

6 sizes

Size explorer

Rider-height ranges are not published for these sizes.

Size

Geometry not published

The manufacturer lists these sizes without frame measurements, so there is no drawing or geometry table.

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Aluminum
Fork material
  • Aluminum

Suspension

Suspension configuration
  • Rigid

Wheels and brakes

Wheel configuration
  • Same size
Brake type
  • Rim brake

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

Differences across 2026 builds
Specification This bicycle Boardman JNR 12" Balance Boardman JNR 16" Boardman JNR 20" Boardman JNR 24" Boardman JNR 26" Boardman JNR ADV 26"
Drivetrain
Front chainrings Not informed 1 1 1 1 1
Smallest chainring Not informed 25 32 32 32 32
Largest chainring Not informed 25 32 32 32 32
Rear sprockets Not informed Not informed 7 9 9 8
Smallest sprocket Not informed Not informed 14 11 11 11
Largest sprocket Not informed Not informed 28 42 42 34
Lowest gear Not informed Not informed 22.9 in 18.3 in 19.8 in 24.5 in
Highest gear Not informed Not informed 45.7 in 69.8 in 75.6 in 75.6 in
Brakes
Brake type Rim brake Rim brake Rim brake Rim brake Mechanical disc Mechanical disc
Cockpit
Shifting No shifting Mechanical Mechanical Mechanical Mechanical Mechanical
Seatpost Not informed Rigid seatpost Rigid seatpost Rigid seatpost Rigid seatpost Rigid seatpost
Other specifications
Tire width 1.75″ 1.5″ 1.5″ 1.5″ 1.5″ 1.5″
Wheel size 12″ 16″ 20″ 24″ 26″ 26″

Other models in this family

6 models

Published versions from the same family and model year.

Boardman JNR 12" Balance, by Boardman

This bicycle

Run

JNR 12" Balance

  • Suspension: Rigid
  • Wheel size: 12″
Boardman JNR 16", by Boardman

General youth

JNR 16"

Youth / General youth

  • Suspension: Rigid
  • Wheel size: 16″
Boardman JNR 20", by Boardman

General youth

JNR 20"

Youth / General youth

  • Suspension: Rigid
  • Wheel size: 20″
Boardman JNR 24", by Boardman

General youth

JNR 24"

Youth / General youth

  • Suspension: Rigid
  • Wheel size: 24″
Boardman JNR 26", by Boardman

General youth

JNR 26"

Youth / General youth

  • Suspension: Rigid
  • Wheel size: 26″
Boardman JNR ADV 26", by Boardman

Gravel

JNR ADV 26"

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 26″

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