FTD Customs' manufactures the highest quality bolt on swingarm extensions available at any price. Swingarms are customized individually for your sportbike. Just choose the options to build your own kit. Wide Tire Kits feature a Thompsons Custom Cycles Swingarm and include your choice of Revenge Custom Wheels. This new line of custom motorcycle wheels is available for your Sportbike, Harley V-Rod, Boulevard M109R and Harley Davidson.