R (Airoh Emergency Fast Release) is a system for quick removal of the cheek pads in an emergency

2XL/3XL fits most riders taller than 5'7" with larger than average legs

apps and widgets from our Connect IQ™ Store and sync with the Garmin Connect™ app on your compatible smartphone to review your health and fitness data in detail

the difference here is mostly a result of the “front to back” measurement below allowing the top to arc more when stuffed full

5 Pro is new for 2021

Excel - Takasago Rims (Honda) Size:21 x 1.60 R (Airoh Emergency Fast Release)Designed to survive the rigors of competition Excel Takasago Signature Series alloy rims are extruded from Excels exclusive 7 series aluminum alloy Precision formed and blind seam welded using advanced robotics This series of Excel rims is for use with OEM hubs, NOT Excel Pro Series hubs. RK Excel rims are made of 7000 series alloy and are for many years used by almost all top riders. The RK Excel rim keeps on being the best, strongest and most used