The rear wheel Ritzel RevPro from Marken is specially designed for Harley Davidson FX models from the construction years 1985 to 1994. This high -quality pinion with 51 teeth is made of robust aluminum of the quality 7075 T6, which is also used in the aviation industry. The flat construction and precise holes correspond to the standard boring pattern of Harley-Davidson and ensure seamless integration and high functionality. The product is also designed for use with 530 chains and offers improved performance and durability.