Sport Rider Bike Rack for Electric Bikes rad rover X-spec is for racks that

X-spec is for racks that were sold between 2007 – 2016

Replacement Hardware

Universal Wheel Holders/Fat Tire Wheel Holders need this Small Wheel Adapter instead: SW-ADP-U

Distance between bike cradles: 7"

Also compatible with HR400

Sport Rider Bike Rack for Electric Bikes rad rover X-spec is for racks thatThe Sport Rider Bike Rack for Electric Bikes is our hitch bike rack designed specifically to carry electric bikes with any sized tire up to 5" wide. This bike rack can carry up to 2 electric bikes or standard bikes. If you're looking for an e bike rack that works with bikes with fenders, look no further than the Sport Rider SE for Electric Bikes. This durable, strong bike rack includes new universal extra heavy duty wheel holders for heavy load