The dust cover of an overrun brake should be flexible and undamaged. These are available in many versions and sizes. Protempo has original dust cover directly available from stock from the brands KNOTT, AL-KO and BPW. For determining the correct dust cover, please mention the type of the KNOTT overrun brake you have or, if unknown, mention the size and number of rings.
Bellows KNOTT - Avonride KFG35 KNOTT-Avonride KFG35
number of rings 3 type bellows brand KNOTT - Avonride KFG35 for overrun device KNOTT-Avonride KFG35
Bellows Knott - Avonride Ø70/Ø64x150mm KFG13up to and including KFG27
dimension mm Ø70/Ø64x150mm type bellows brand Knott - Avonride for overrun device KFG13up to and including KFG27
Bellows KNOTT Ø55 / Ø55x150mm KF 7,5 up to and including KF35
Bellows KNOTT Ø61x140mm KF7,5 - KF30
Bellows KNOTT Ø75 / Ø 81x150mm KFG35 / KFGL35