http://www.mitaka.co.uk/catalogue_index.htm ALL MX 2&4 STROKE MX PARTS ENGINE REBUILDS CRANK REBUILDS,CYLINDER REPLATES ,CYLINDER LINERS FITTED REBORES PROX & HOT ROD CRANK SHAFTS,BEARINGS,SEAL KITS,GASKETS,PISTONS FROM ,VERTEX,PROX MITAKA,WOSSNER,WISECO,NAMURA. http://roadanddirtperformancebikeparts.co.uk/ WE ARE AN ENGINE SPECIALIST 2&4 STROKE PARTS WE HAVE ENGINE REBUILDS FROM ALL OVER UK AND OVER SEA. BANSHEE ENGINE SPECIALIST EMAIL FOR DETAILS ON ANY ENGINE REBUILDS OR PARTS