Montesa 315R 4RT Showa 39mm Inner Fork Bushes – Pair

Replacement inner / slide fork bushes for Montesa trials motorcycles fitted with 39mm Showa front forks.

Supplied as a matched pair for servicing both fork legs.

These bushes form part of the long-running Showa 39mm fork system used by Montesa, from the Showa-equipped Cota 315R through the Cota 4RT and later Showa-equipped Montesa trials models.

Specification:
• Fork type: Showa 39mm
• Bush type: Inner / slide bush
• Outside diameter: 39.50mm
• Inside diameter: 37.50mm
• Width: 20mm
• Wall thickness: 1mm
• Quantity: 2 bushes / 1 pair

MONTESA / HONDA CROSS-REFERENCE

• 51415-NN3-821 – Bush, Slider
• 51415-NN4-G01 – Bush, Slide

FITMENT

MONTESA COTA 315R
• 2000–2004
• Showa 39mm forks
• OEM reference: 51415-NN3-821

MONTESA COTA 4RT
• Showa 39mm fork models
• Earlier OEM reference: 51415-NN3-821
• Later OEM reference: 51415-NN4-G01

MONTESA COTA 4RT 260 / 260R
• Showa 39mm fork models

MONTESA COTA 4RT 300RR / 301RR
• Showa 39mm fork models

A replacement inner fork bush pair for the long-running Montesa Showa 39mm trials fork application.

Please confirm your motorcycle is fitted with Showa 39mm forks before ordering.