Just in case you bugger up your current extractor caps or simply want to change colors, we offer replacement sets (with bolts) for both our square taper cranks (ENO/VBC) and MR30 cranks. - Sets include 2 caps, 2 bolts, 4 washers - One washer goes between the bolt and crank arm - One washer goes between the bolt and extractor cap Tool: - Park SPA-2 pin spanner with .090"/2.3mm pins (This is the red one)