
POLINI Primary Gear Ratio - Z=23/64 (manufacturer reference 202.0000)
Replaces the gear set that ensures the primary transmission between the engine and the gearbox on certain 150 cc scooters. This POLINI primary ratio Z=23/64 transmits engine torque to the gearbox via the primary pinion and crown, essential components of the kinematic chain for smooth and responsive urban riding.
For maintenance or restoration of the primary transmission, this POLINI ratio offers a dedicated option for replacing the original pinion/crown. Check the reference and compatibility with your vehicle before installation to ensure proper coupling with the clutch and gearbox.