Home Honda XR100 / XR100R / CRF100 / CRF100F 120cc Big Bore 58mm Top End Rebuild Kit

Honda XR100 / XR100R / CRF100 / CRF100F 120cc Big Bore 58mm Top End Rebuild Kit

NOW $873.62
Or 4 interest-free payments of $218.40
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

120cc Big Bore 58mm Top End Rebuild Kit for Honda XR100, XR100R, CRF100, CRF100F

Includes: Cylinder, piston, piston rings, gaskets, and necessary hardware.

Fits Models: Honda XR100, XR100R, CRF100, CRF100F
Model Years: 2000 - 2023
Submodels: XR100R, CRF100F
Engine Options: 100cc

Description: Upgrade your Honda's performance with the 120cc Big Bore 58mm Top End Rebuild Kit. This comprehensive kit is designed to enhance the power and efficiency of your XR100, XR100R, CRF100, or CRF100F models. With a larger cylinder and piston, you can expect improved acceleration and overall performance, making it perfect for both casual riders and competitive racers. The kit includes all necessary components for a complete rebuild, ensuring compatibility and ease of installation.

Features: Engineered specifically for Honda XR100 and CRF100 models, this kit provides a significant boost in horsepower and torque. Enjoy enhanced throttle response and increased durability with high-quality materials. Perfect for riders looking to maximize their bike's potential while maintaining reliability and performance.

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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