Home YAMAHA RD400 1. 1.00mm O/S Piston Set with 65mm Rings & Clips (74-78)

YAMAHA RD400 1. 1.00mm O/S Piston Set with 65mm Rings & Clips (74-78)

NOW $285.00
Or 4 interest-free payments of $71.25
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
Upgrade your YAMAHA RD400 with this 1.00mm O/S Piston Set. Designed for 1974-78 models, it enhances engine performance and reliability. The set includes high-quality pistons, rings, and clips, ensuring a perfect fit and optimal function. Ideal for restoring or enhancing your motorcycle's power and efficiency.

Features:
- Precision-engineered for YAMAHA RD400 models
- 1.00mm over size for improved performance
- Includes 65mm rings for a secure seal
- Durable clips for easy installation
- Enhances engine efficiency and longevity
- Perfect for restoration projects or upgrades

Includes:
1 x Piston, 2 x Rings, 2 x Clips

Fits Models:
YAMAHA RD400

Model Years:
1974 - 1978

Submodels:
RD400, RD400C, RD400E

Engine Options:
399cc, 2-stroke, air-cooled

1.00mm O/S Piston Set with 65mm Rings & Clips for YAMAHA RD400 (74-78)

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

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