Genuine complete Dia-Compe MX-1000 or MX-890 Brake Spindle Bolt Kit (and possibly other models too). Fits original and reissue brakes.

Replacement centre bolt/spring & fittings

Front or Rear options available.

Front length 45mm

Rear length 32mm

Great to convert your current calipers into a Front or Rear or to jazz up some older brakes with fresh hardware.