Vertical Tuck n' Roll vinyl upholstery. Lower and sleeker version of the stock seat. Direct bolt-on replacement for the stock Forty-Eight's solo, no drilling or relocating the ECU module. With a 3mm thick vacuum formed sturdy ABS pan, molded polyurethane foam padding and a heavy duty black vinyl cover sewn with polyester threads. Note: Relocating the threaded insert on the rear fender may be required, otherwise a bolt-on application., 10-20 XL