Store › NOS Lucas Backing Retard 54415328 Image 1 of 8 Image 2 of 8 Image 3 of 8 Image 4 of 8 Image 5 of 8 Image 6 of 8 Image 7 of 8 Image 8 of 8 NOS Lucas Backing Retard 54415328 $80.00 New old stock. Triumph TR5, TR250, TR6. Very rare.SKU 3334 Add To Cart Added! New old stock. Triumph TR5, TR250, TR6. Very rare.SKU 3334