Parts › GREEVES CHALLENGER MX1 SWINGING ARM OILER CAP AS FITTED TO MX1 ONLY GREEVES PART NUMBER M31/A2 Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 GREEVES CHALLENGER MX1 SWINGING ARM OILER CAP AS FITTED TO MX1 ONLY GREEVES PART NUMBER M31/A2 £6.50 1X OLD SHOP STOCK AS FITTED TO MX1 CHALLENGER 1964 WITH THE SMALL CHAIN OILER FILLER TUBE AS PHOTOS Add To Cart Added! 1X OLD SHOP STOCK AS FITTED TO MX1 CHALLENGER 1964 WITH THE SMALL CHAIN OILER FILLER TUBE AS PHOTOS