Store +3 Vincent Twins ACG01 $615.00 In stock Quantity: 1 Add to Bag Product Details This Alton 12V AC Generator (ACG01 - Vincent Twin) comes with a rectifying-regulator and polyamide replica of the PD15 drive sprocket. This generator is suitable for all model years of the following vintage bikes: Vincent Twins Vincent Rapide Black Shadow Black Knight Black Prince Save this product for later Favorite