
The solid, high-strength and lightweight locknut set is made of A6061-T6 material that is also used for aircrafts.

By carefully scraping off parts in order to maintain its strength, the weight has been reduced to 25g, which is less than half the weight of average steel nuts.
This is expected to have a considerable effect on fuel economy.
The nut is a 19HEX with 50mm long penetrating type, and the knurled head enables easy manual tightening.

Due to the special locknut, it cannot be tightened or removed with a general torque wrench, it can also help with theft prevention.

Two sizes of M12 x P1.5 and M12 x P1.25
Price: 17,600 yen

The product is a 60 ° tapered seat type.
The product cannot be used for spherical seat wheels, or flat seats used for genuine aluminum wheels.
PDF of goods list is download from here 




