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
name bellows brand KNOTT - Avonride KFG35 number of rings 3 for overrun device KNOTT-Avonride KFG35
Bellows Knott - Avonride Ø70/Ø64x150mm KFG13up to and including KFG27
name bellows brand Knott - Avonride dimension mm Ø70/Ø64x150mm for overrun device KFG13up to and including KFG27
Bellows KNOTT Ø75 / Ø 81x150mm KFG35 / KFGL35
Stofhoes Knott Ø 55 / Ø 55 x 150mm
Stofhoes Knott Ø 61 x 140mm