Check the listing for details. NEW Schwinn AIRDYNE GRIPS Replacement Foam Handles Bike Exercise Arm. Condition: New. Listed at 23.95 USD. NEWSchwinn Airdyne Replacement Grips with end caps One Pair These are standard replacement grips for the AD3, AD4, and Evolution Comp Airdyne model. These do NOT fit other models (i.e. AD2, AD6, AD7). They measure approximately 8-1/4" long and install easily to replace torn, worn, or missing grips on your Airdyne. Please make sure this is correct for your model before purchasing as there are no returns.NEWSchwinn Airdyne Replacement Grips with end caps One Pair These are standard replacement grips for the AD3, AD4, and Evolution Comp Airdyne model. These do NOT fit other models (i.e. AD2, AD6, AD7). They measure approximately 8-1/4" long and install easily to replace torn, worn, or missing grips on your Airdyne. Please make sure this is correct for your model before purchasing as there are no returns.