The FOX Racing Shox 36 Float 27. 5 Grip 2 Performance Elite Boost Fork is ideal for trail and enduro riders looking for a high-performance, durable, lightweight fork to keep up with rugged adventurous rides. The lower leg channels increase air volume to reduce the amount of unintended pressure, and, with the simple press of a button, atmospheric pressure is equalized thanks to the lower leg bleeders.