Doppler ER3 reed block / reed valve assy with carbon fibre reed petals suitable for engines with reed inlet on Puch Maxi, X30, Peugeot 103, 104, 105, MVL, Vogue, SP / SPX / RCX, Tomos A35 moped.
Bore hole spacing height: 39mm
Bore hole spacing width: 32 / 36mm
Bore hole diameter: 5.3mm
