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Front Sprocket 428 - d.20mm Pit Bike / Dirt Bike
Front Sprocket 428 - d.20mm Pit Bike / Dirt Bike
Front Sprocket 428 - d.20mm Pit Bike / Dirt BikeFront Sprocket 428 - d.20mm Pit Bike / Dirt Bike
Standard Parts
Article no.: MB3421

Front Sprocket 428 - d.20mm Pit Bike / Dirt Bike

from 5,20 €
5,20 €

incl. tax, plus shipping

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Description

Front Sprocket 428 - d.20mm. Front sprockets in different sizes (number of teeth) to change gear ratio. Depending on engine, riding style or type of use, you can achieve a noticeable increase in performance by changing gear ratio.

These high quality sprockets are made of heat treated steel.

The sprockets are suitable for pit bikes and minicross bikes with a 20 mm diameter drive shaft.

Dimensions:

  • Chain type: 428 
  • Shaft diameter: 20 mm
    Questions about the product
     
     
    Manufacturer's Details
    Apollo motors
    Rue de l'Université 125
    75007 Paris
    France
    https://apollomotors.fr/contact/
    Notes and Safety

    FunCtion of front procket

    The front sprocket of a motorcycle is an essential part of the chain drive. It is attached directly to the output of the gearbox and is connected to the rear sprocket via a chain.

    How can I tell if the sprocket is worn?

    A worn or damaged sprocket may show signs such as metallic rattling noises, worn teeth, a loose chain, or difficulty shifting gears.

    smaller or larger front sprocket ?

    • Smaller front sprocket → improved acceleration
    • Larger front sprocket → higher top speed

    You also have to consider the gear ratio between rear chainring and front sprocket. The calculation is: number of teeth of rear sprocket / number of teeth of front spocket. A low ratio increases speed, while a high ratio improves acceleration.

    To ensure optimal life, it is important that you do not neglect chain care, we recommend a special chain brush.

    Technical details
    Front Sprocket 428 - d.20mm 17 teeth
    Article no.MB3421
    EAN3700949602002
    Weight0,20 kg
    BrandStandard Parts
    Product typeFront sprocket
    Chain type428
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