Rim Internal Width: 25

or just needs a quality tool

making it super simple to get access to the rear of your vehicle

Peaty's recommend continuing to de-grease and re-lube and over a few rides your chain will look sparkly clean again

5 pack refills available via the link below

Fidlock Drink Bottle Replacement Valve Cap - Black PDP|PLP|Suits Freehub Type Rim Internal Width: 25All bottles and their matching caps age even the TWIST bottles are not magic. If the old bottle is still fine, but the cap is worn down, chewed up, or developed leaking, simply replace it with the bottle cap suitable for TWIST bottle 590. SPECIFICATIONS: Only suitable for the TWIST bottle 590 and 450 Not suitable for other TWIST bottles with Made in Taiwan printed on them