R125Z – 040-EZ-10

RRP (Recommended Retail Price)

The R125Z is the brand new gearbox engine launched in 2025 to compete in the challenging KZ/KZ2 classes.
CIK Homologated, this racing machine benefits from the experience achieved in the International competitions with the Screamer VI, packed in a lighter and tighter newly designed crankcase. The R125Z boasts innovative cylinder concepts, performing solutions applied in the Race Department and sets a new benchmark in its class.

Download

Technical information

model:R125Z
description: Single cylinder – 2 stroke
class: CIK/FIA – KZ/KZ2
bore:  Ø 54,00mm
max-bore:  Ø 54,08mm
stroke:  54,40mm
category:  125cc
ports: 5
inlet-system: Reed Valve
lubrication: Oil mixture
ignition-system: Analogic
transmission: 6 Speed Gearbox
cooling-system: Water
balancer-shaft: 
starter: Push Start
carb-model: Dell’Orto VHSH 30
max-power: 
max-torque: 
max-rpm-limit: 

Category: SKU: CZ4N00100UC

Description

The R125Z is the brand new gearbox engine launched in 2025 to compete in the challenging KZ/KZ2 classes.
CIK Homologated, this racing machine benefits from the experience achieved in the International competitions with the Screamer VI, packed in a lighter and tighter newly designed crankcase. The R125Z boasts innovative cylinder concepts, performing solutions applied in the Race Department and sets a new benchmark in its class.

Additional information

Class

125cc