Rear Extenders: Multiplied Braking Authority Rear Extenders add an upper calf contact zone for increased braking leverage. With independent Velcro mounting, you control where this additional braking surface engages — perfect for heel lock setups or maximizing authority on heavy wheels. Heel Lock Configuration Position your SYNC Rear Pad low for secure heel lock, then mount the Rear Extender above to add upper calf contact. Maintains aggressive acceleration positioning while delivering the elevated calf support needed for confident braking. Extended Calf Integration Mount directly above a standard-positioned SYNC Rear Pad for extended calf support. Essential for controlling heavy wheels like Sherman L, Oryx, and Panther where maximum braking leverage matters most. Built-in Advantages ExtraLeverage Dual-MaterialConstruction Freedom ofPositioning Built-in Reflectors Independent Modules Consistent Design What's in the Box? Set of Rear Extenders (Left & Right side)Grizzla and Sync stickers






















