Number of two (2) XCA-clutch pinion gear tools to greatly help install and expel pinon gears to/from the XCA clutchbell. The unit are moulded from a certain composite combination which guarantees quite high durability will guarantee in fact accurate suitable on pinions. The Pinion Gear Tool is very made to fit the XRAY NT1 pinion gears which have extremely certain and unique teeth profile and design. The equipment fit all NT1 pinion gears (1st gears - 15, 16, 17, 18T ; 2nd gears - 20, 21, 22, 23T) and it's also a "must have really" for a number of XRAY NT1 owners.