Original Yamaha NMAX 125 Valve Rocker Arm Assembly (2DP-E2160-01) | 2015–2020

Sale price£15.95 GBP

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Designed with precision engineering, this offers unmatched performance and durability.


If your engine isn’t feeling as smooth as it used to, it could be down to worn internal components. This original Yamaha NMAX 125 valve rocker arm assembly (2DP-E2160-01) helps restore proper valve movement and keeps everything running as it should. It’s made to fit exactly like the original, so installation is simple, and performance stays consistent.

Vetted by our Lead Engineer. Leveraging 30 years of mechanical pedigree, every part is inspected for material density and exact tolerances to ensure a 'Right-First-Time' fit.

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Guaranteed fitment for Yamaha GPD125-A NMAX or free returns.

Product Compatibility

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Part Number
  • 2DP-E2160-01
Alternative Part Number

_

Model
  • GPD125-A NMAX
Year
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
MFG
  • Yamaha

Product Overview

This high-quality Original Valve Rocker Arm Assy is designed to meet or exceed factory performance standards and is suitable for Yamaha NMAX 125 (2015-2020) and Tricity 125 (2017-2025) models.

The Valve Rocker Arm Assy is a pivoting lever in the engine's valve train that transfers motion from the camshaft lobe to open the valve against its spring. Mounted on the rocker shaft, it converts the camshaft's rotational movement into the linear motion required to operate the valve. When the rocker arm contact pad wears, cracks develop, or the rocker shaft bore becomes loose, valve timing becomes erratic, engine performance drops, a persistent ticking or tapping noise develops, and in severe cases the valve may not open fully, causing significant power loss and rough running. This original replacement is manufactured to original factory specifications, restoring reliable performance to your Yamaha scooters.

• Brand New Original Valve Rocker Arm Assy
• Part Number: 2DP-E2160-01
• Original replacement for Yamaha NMAX 125 (2015-2020) and Tricity 125 (2017-2025)
• Restores correct valve timing and full valve lift
• Ensures quiet, reliable valve train operation and consistent engine performance
• Direct fit, no modification required
• Recommended for replacement during cylinder head overhaul or when valve train noise or performance issues are detected
• London: Express same-day delivery (2-3 hours)
• Rest of UK: Same-day dispatch on orders before 1 PM (3-4 business days delivery).
• Up to 75% off for B2B Trade Accounts. Independent UK garages, apply now.

• Yamaha NMAX 125 and Tricity 125 owners with valve train ticking, tapping noise, or power loss caused by a worn rocker arm
• Replacing the Valve Rocker Arm Assy during cylinder head overhaul or valve train service
• Mechanics and workshops carrying out Yamaha scooter engine valve train servicing
• Riders wanting to restore the original valve timing and engine performance of their Yamaha scooters
• Anyone looking for a guaranteed original replacement for their Yamaha NMAX 125 or Tricity 125 scooter

Complete Part Guide

Over time, all those engine cycles start to wear down the rocker arm, and that affects how smoothly the valve train works. As the contact surfaces wear, timing can drift slightly and performance drops off. This original Yamaha NMAX125 valve rocker arm assembly (2DP-E2160-01) puts everything back in line, restoring smooth movement between the camshaft and valves, and keeping timing where it should be. Built to Yamaha’s standards, it fits properly and is made to last. In stock now at Part Hive's London hub, order before 1 PM for same-day UK dispatch.

When performance drops without obvious cause, valve timing is often involved. Typically, worn rocker arms affect how accurately the valves open and close. In the workshop, this is something we identify during deeper engine checks. Riders may not immediately trace it back to this component. We replace it with this original Yamaha NMAX-125 valve rocker arm assembly and it restores precise movement, ensures a tight and flush fit, and brings the engine back to smooth, consistent performance.

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