3Racing SAK-A575 - Advance 21 Lay Shaft M5 x 23.8mm Performance Part  [SAK-A575]

Precision fitting lay shaft for the Sakura Advance 21

The 3Racing SAK-A575 lay shaft matches the Sakura Advance 21 specification with a clear M5 x 23.8mm sizing. It provides dependable positioning in the drivetrain and supports consistent handling across sessions. This is a practical replacement for those keeping a tight service schedule.

Engineered for steady drivability

By holding accurate dimensions, the 3Racing lay shaft helps reduce drivetrain slop and supports predictable steering response. Its role is to maintain alignment and keep power transfer consistent during normal and competitive running.

Practical benefits for club and race use

Install the SAK-A575 when refreshing worn parts or when a reliable baseline component is needed for setup work. It is intended to provide stable behaviour rather than radical characteristic changes.