Marin Donkey Junior 20
Marin Donkey Junior 20
Marin Donkey Junior 20

DONKY JR 20" 1

$768.10

$768.10

$768.10

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The Donky Jr. 20" 1 is built around a lightweight aluminum alloy frame and stout steel fork and the simplicity of a single rear gear to allow them to focus on balance without the added complexity of gear shifting. Ideal for their first foray into bikes.

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Marin Donkey Junior 20
Marin Donkey Junior 20
Marin Donkey Junior 20

Details Specifications

Fork

Steel Fork, Rim Brake

Frame

Series 1 Aluminum, 20” Wheels, Single Speed, Rim Brake

Rim

Aluminum, CNC Brake Surface

Hub Rear

Forged Aluminum Alloy, 16H

Hub Front

Forged Aluminum Alloy, 16H

Spokes

14g Stainless Steel

Tires

Marin X Vee Tire Co. Speedster, 20x2.0”

Crankset

Forged Alloy, 32T, 140mm, Ring Guard

Bottom Bracket

Sealed Cartridge Bearings, Square Taper

Chain

KMC 1-Speed

Cassette

Single Speed Freewheel, 16T

Brakes Front

Linear Pull, Alloy

Brakes Rear

Linear Pull, Alloy

Brake Levers

Kid's Specific Short Reach Alloy Lever

Handlebar

Riser Bar, 127mm Rise, 580mm Width

Stem

Alloy, 48mm

Grips

Single Densitiy

Headset

Threadless

Seatpost

25.4mm, Integrated Saddle/Post

Saddle

Integrated Saddle/Post

Pedals

Kids Specific Nylon Pedal

Extras

Full Chaincase

Featured 2025 DONKY JR 20" 1SP

Marin Donkey Junior 20

Simple, Singlespeed Gearing

Powerful hand Brakes

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