When you're ready to double up the excitement, effortlessly add up to two extra riders using our 2-Bike Add-On. The user-friendly modular design makes attaching the additional trays a no-brainer. THE PISTON® Pro Add-Ons, taking you AND your crew to the adventure.

• - All metal construction
• - OneTap™ hydro-pneumatic tire arms
• - No frame contact
• - Patented FastFit™ tool-free wheel chock system

MODEL: PPA1B  Piston Pro 1 Bike Add On
MODEL: PPA2B Piston Pro 2 Bike Add On