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Key features

  • Key benefittrack performance - You gain reliability on demanding outings thanks to the performance/longevity compromise. Allows for longer riding between interventions. Product ref 1152403 by Prox.
  • Material & designDesigned for intensive off-road use, performance/longevity optimisation. Cross specialization to withstand the high demands of tracks.
  • Usage & compatibilityFor Cross and Enduro in demanding conditions. Compatible with the original clutch for installation without modification. Examples: KAWASAKI KX 250 F/FX/X (2026-2027, 250 cm³).
NEW ARRIVAL
Ref : PRO00888A / 1152403
Prox

Prox 1152403 Coupling nut

Recommended retail price: 67,99 €57,70 €

Compatibility

Check that this part fits your motorcycle

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Key features

  • Key benefittrack performance - You gain reliability on demanding outings thanks to the performance/longevity compromise. Allows for longer riding between interventions. Product ref 1152403 by Prox.
  • Material & designDesigned for intensive off-road use, performance/longevity optimisation. Cross specialization to withstand the high demands of tracks.
  • Usage & compatibilityFor Cross and Enduro in demanding conditions. Compatible with the original clutch for installation without modification. Examples: KAWASAKI KX 250 F/FX/X (2026-2027, 250 cm³).

Features

Clutch Nut 1152403 by Prox

Clutch nut designed for off-road motorcycles, suitable for Cross and Enduro use. Engineered to provide an excellent balance of performance and longevity in demanding conditions.


Design and Materials

  • Design aimed at achieving a good balance of performance and durability for intensive off-road use
  • Cross specialization confirmed by the product type, suitable for the demands of tracks

Practicality and Features

  • Compatible with the original clutch for a straightforward installation without modifications
  • Designed for a replacement equivalent to the original equipment to simplify maintenance

Benefits

  • OEM reference 18.4351
  • Detailed visuals provided to confirm appearance and facilitate identification before installation

Examples of Compatible Motorcycles

  • KAWASAKI KX 250 FX (2027 - 250 cm3)
  • KAWASAKI KX 250 F (2027 - 250 cm3)
  • KAWASAKI KX 250 X (2026 - 250 cm3)

    • Complete list of compatible motorcycles available in the dedicated section below