Pair of two (2) XCA-clutch pinion gear tools to help install and remove pinon gears to/from the XCA clutchbell. The various tools are moulded from a particular composite combination which ensures high durability will guarantee really exact fitting on pinions. The Pinion Gear Tool is particularly designed to fit the XRAY NT1 pinion gears that have really particular 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 is a "must have actually" for all XRAY NT1 owners.