Home Honda Sportrax 250 TRX250EX TRX250X Namura .040 Over Bore Top End Kit

Honda Sportrax 250 TRX250EX TRX250X Namura .040 Over Bore Top End Kit

NOW $405.99
USUALLY $450.99 SAVE 9% ($45.00)
Or 4 interest-free payments of $101.49
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 kit to restore or boost compression and power on Honda Sportrax 250. Ideal for rebuilds and performance maintenance, compatible with TRX250EX and TRX250X.

Features:
- .040 over bore piston kit for Honda Sportrax 250
- Includes piston, rings, wrist pin, circlips, and gaskets
- Designed for TRX250EX and TRX250X
- Helps restore compression and improve performance

Includes:
- 1 x Namura .040 over bore top end kit (piston, rings, circlips, gaskets, pin)

Fits Models:
- Honda Sportrax 250

Model Years:
- (omit if not specified)

Submodels:
- TRX250EX, TRX250X

Engine Options:
- 250cc

Namura .040 Over Bore Top End Kit for Honda Sportrax 250 TRX250EX TRX250X

namura, top end kit, overbore, 250cc, Honda Sportrax, TRX250EX, TRX250X, piston kit, engine rebuild

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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