SunRace M30 7-Speed Direct Fit Rear Derailleur - -6/7-speed MTB rear derailleur -Engineered polymer and steel construction -Direct mount with optional hanger included -SHIMANO Equivalent RD-TY21 / RD-A070

Tannus Shield 20x1.5 Airless Tire - Black - Fits 19-21mm Inner Rim Width Includes 3 sets of locking installation pins and a S-Tool 80psi WILL BE CHARGED ADDITIONAL $10 INSTALLATION FEE IF APPLICABLE For easy installation and strongly recommend getting the Tannus P-Tool Installation Pliers

SunLite Locking Brake Lever Set - These locks act as parking brakes and replace having to use parking straps. Forget worrying about your trike rolling away, especially with two locking brakes instead of just one.