18"x1.5" Reflective Marathon Racer Performance Lite RaceGuard Bicycle Tire Invacare 3G Storm Series Arrow We have tested this armrest

We have tested this armrest and found it to be a perfect fit on most Invacare Storm series

a respected brand of mobility tires

The resistance can easily be adjusted with a tension screw making it ideal for toning leg and arm muscles

Superior comfort

just look at the list on the Compatibility tab

18"x1.5" Reflective Marathon Racer Performance Lite RaceGuard Bicycle Tire Invacare 3G Storm Series Arrow We have tested this armrestDurable all weather urban tread with Schwalbe's RaceGuard belt for lightweight protection. REF Reflective sidewall striping or hotpatch to aid in low light visibility. SPDGRP SpeedGrip Addix SpeedGrip compound is Schwalbe's all around performace upgrade compound well versed on all terrain and conditions. RCGD RaceGuard A synthesis of special india rubber and several layers of nylon fabric offers very effective protection against penetration punctures