Front Sprocket 428 Derbi / Gilera / Aprilia
Description
Front Sprocket 428 Derbi / Gilera / Aprilia. We recommend these high quality reinforced sprockets for tuned engines to minimize power loss from engine to wheel.
- for Derbi after 2000
- reinforced
- chain type 428
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.
Front Sprocket 12 teeth - 428 Derbi / Gilera / Aprilia | |
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Article no. | MF89.00015 |
EAN | 7421083651065 |
Weight | 0,08 kg |
Brand | Standard Parts |
Product type | Front sprocket |
Chain type | 428 |
Front sprocket | 12 |
Front Sprocket 13 teeth - 428 Derbi / Gilera / Aprilia | |
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Article no. | MF89.00016 |
EAN | 7421083651072 |
Weight | 0,09 kg |
Brand | Standard Parts |
Product type | Front sprocket |
Chain type | 428 |
Front sprocket | 13 |
Front Sprocket 14 teeth - 428 Derbi / Gilera / Aprilia | |
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Article no. | MF89.00017 |
EAN | 3663829097667 |
Weight | 0,25 kg |
Brand | Standard Parts |
Product type | Front sprocket |
Chain type | 428 |
Front sprocket | 14 |
Front Sprocket 15 teeth - 428 Derbi / Gilera / Aprilia | |
---|---|
Article no. | MF89.00018 |
EAN | 3663829097674 |
Weight | 0,25 kg |
Brand | Standard Parts |
Product type | Front sprocket |
Chain type | 428 |
Front sprocket | 15 |