Thrashin Supply Straight Risers PB Sprockets delivering a powerful bump zone

delivering a powerful bump zone for enhanced bottom-out protection—without sacrificing ride quality

2008 - 2019 Harley-Davidson Street Glide EFI FLHX

More cartridge options available HERE

Motorcycle shops

Kraton rubber and a very soft serrated texture to help hang on to your bike

Thrashin Supply Straight Risers PB Sprockets delivering a powerful bump zoneThrashin Supply Straight Risers Be proud of what you put on your bike. Thrashin Supply Co. strives to build the best parts, without cutting corners, right here in the United States of America. The Thrashin Supply Risers are made of Domestic 6061 Aluminum and paired with ARP Hardware. Black finish is a hard anodized black with a Anti Fade agent while the chrome finish is triple nickel plated (known as triple chrome) to withstand severe weather