Superior quality speed rope designed, manufactured and assembled in the UK with the highest quality components and materials. Made from solid billets of 6082 alloy CNC Milled and assemble individually by hand for precision cut from a single solid billets of 6082 aluminium for strength High Precision 63322 bearings with a maximum rating of 48,000 RPM. Over engineered and highly durable Fully adjustable by the unique Stainless Steel locking collar. Held securely in place with a screw for safety Supplied with 3m of 6x6 steel constructed cable coated with abrasion resistant nylon Allan key (supplied) secured stainless steel locking collar for adjustment.