Qnium Radial Thumb Brake Master Cylinder 12mm piston hand tools Designed specifically for the YZF

Designed specifically for the YZF R7

Yamaha R6 2017-2018 Note:  You will need an 18x1

- including all attachments

After many test and studies thanks to “Tambu” we choose a position with 40mm offset

This means tune each cylinder seperate and secondairy injectors seperate from the main injectors

Qnium Radial Thumb Brake Master Cylinder 12mm piston hand tools Designed specifically for the YZFQnium Radial Rear Thumb Brake Master Cylinder 12mm The Radial Thumb Brake from Qnium is one of the most optimized thumb brakes on the market for the rear wheel. As a rider you have a lot more feeling in your thumb than in your foot. The Qnium Radial Thumb Brake makes it easier to operate the rear brake in a very controlled way. This high end thumb brake is very popular in the Moto3 class. A brake lever is not an option on these bikes, as Moto3 riders