Nukeproof rook main axle kitreplacement nukeproof rook main axle kit designed as the main pivot point securely attaching the chainstays to the front triangle features 2x countersunk m6 bolts 2x machined bearing caps 2x bearing spacers 1x axle compatible with the nukeproof rook frame buy nukeproof frame spares from chain reaction cycles the worlds largest online bike store