Bilge cylinder / seal aluminum base 0.5mm DOPPLER for MBK 51 / av10 motobecane

Shim 0,5mm aluminum DOPPLER cylinder, this wedge also serves as a base plate seal and does not overwrite is tightening. Ideal for increasing the diagrams of your cylinder! It can be mounted with several other blocks to arrive at 1mm, 1.5mm, 2mm, 2.5mm ... This wedge takes the form of the original transfers from MBK 51 / MOTOBECANE AV10 Motor.

Attention, the price relates to only one wedge product sold individually!