Home Honda CRF100F 120cc Big Bore 58mm Cylinder Top End Kit (2005–2013)

Honda CRF100F 120cc Big Bore 58mm Cylinder Top End Kit (2005–2013)

NOW $1,050.22
Or 4 interest-free payments of $262.55
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
Upgrades displacement to 120cc with a 58mm bore for Honda CRF100F 2005-2013. Improves horsepower and torque, ideal for riders seeking more mid-range power. Kit designed for straightforward installation alongside standard maintenance and requires compatible piston, rings, gaskets, and proper break-in.

Features:
- 58mm bore compatible with 120cc top end
- Specifically for Honda CRF100F 2005-2013
- Includes bearings, gaskets, and necessary hardware (where applicable)

Includes:
1 x Top End Kit

Fits Models:
Honda CRF100F

Model Years:
2005-2013

Submodels:
All CRF100F trims

Engine Options:
100cc original engine

Keywords:
big bore, 120cc, 58mm, Honda CRF100F, top end kit, engine upgrade, performance boost

120cc Big Bore 58mm Cylinder Top End Kit for Honda CRF100F 2005-2013

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

Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.


4.8
★★★★★
23 reviews
5 ★
18
4 ★
3
3 ★
2
2 ★
0
1 ★
0