
The facts.
| Brand | H2O Performance |
|---|---|
| Type | High-performance water radiator kit |
| Fitment | Kawasaki ZX-10 R / ZX-10 RR (2011–2020) |
| Core design | Optimised fin-and-tube radiator core with increased cooling surface area |
| Material | Durable construction resistant to heat, vibration and mechanical stress |
| Installation | Direct OEM replacement — no modification required |
| Intended use | Road, sports touring and track |
DescriptionThe whole story▼
Long days in the saddle, high-speed track sessions and stop-and-go summer commutes all share one enemy: heat. The H2O Performance water radiator kit replaces the factory cooler on your Kawasaki ZX-10 R or ZX-10 RR (2011–2020) with a purpose-built high-capacity unit engineered to maintain stable operating temperatures no matter how hard or how long you ride.
Key Features
- Significantly increased cooling capacity through an enlarged radiator core and optimised fin structure for superior heat dissipation
- Stable engine temperatures under sustained load — long touring days, mountain passes, track days and urban stop-and-go traffic included
- Greater thermal headroom supports consistent power delivery and smooth throttle response free from heat-induced power drop-off
- Reduces the risk of heat build-up and overheating, protecting the engine, seals and cooling system over the long term
- Direct-fit replacement for the standard radiator — no complex fabrication or custom brackets required
- Durable construction resistant to heat, vibration and the mechanical stress of hard riding
Built for Every Ride, Every Condition
The Kawasaki ZX-10 R and ZX-10 RR are uncompromising superbikes — powerful, precise and built for performance. That performance generates serious heat, and on a long touring day or a full track session the stock cooling system can find itself working at its limits. The H2O Performance kit addresses this directly: more coolant volume, a larger effective cooling surface and improved airflow through the core all combine to pull more heat away from the engine before it becomes a problem.
The practical benefit is an engine that runs cooler and more consistently. Oil and seals operate within their intended temperature range for longer, reducing wear. Power delivery stays smooth and linear even as ambient temperatures climb. On the track, you gain the confidence that comes from knowing your cooling system has genuine thermal reserve — laps do not end early because the temperature gauge is creeping into the red.
Rider Profile
This kit is the natural choice for ZX-10 R and ZX-10 RR owners who demand reliability as well as performance. Whether you are a sports-touring rider covering long distances in summer heat, a track day regular pushing hard across multiple sessions, or simply someone who wants the peace of mind that comes from a properly upgraded cooling system, the H2O Performance kit delivers where the factory unit reaches its ceiling.
Fitment & Compatibility
Designed and manufactured as a precise fit for the following models:
- Kawasaki ZX-10 R — 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
- Kawasaki ZX-10 RR — 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
Direct replacement fitment — bolts to the standard mounting points with no modification required.
Specifications
- Brand: H2O Performance
- Type: High-performance water radiator kit
- Fitment: Kawasaki ZX-10 R / ZX-10 RR, 2011–2020
- Core design: Optimised fin-and-tube construction for maximum heat dissipation
- Material: Durable, heat- and vibration-resistant construction
- Installation: Direct OEM replacement, no modification required
- Intended use: Road, touring and track
FitmentWhich bikes this fits▼
- Kawasaki ZX-10 R / ZX-10 RR (2011–2020)
Questions, one topic at a time.
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The quickest way is to place a new order for the size you need and register a return for the original by email — just let us know it’s an exchange.
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Yes. We’re an authorised dealer, so every product is 100% original and comes with the full manufacturer warranty.
Yes. Everything we sell is genuine and comes with the manufacturer’s warranty, on top of your statutory rights. Keep your invoice as proof of purchase and contact us if you ever need to make a claim — we’ll help you through it.
Our team is happy to help. Use the contact button below and we’ll personally help you choose the right gear or part.
Measure your head circumference about one centimetre above your eyebrows and compare it with the size chart on this page. Between sizes? Choose the smaller one — the padding beds in with use.
Yes — it’s tested and approved to the current ECE 22.06 standard and road-legal across the EU.
Most of our touring and sport helmets are Pinlock-ready and many include the insert. Check the ‘What’s in the box’ section on this page for this model.
Yes — the cheek pads are channelled so the arms of your glasses slide in comfortably.
Take out the washable lining and hand-wash it in lukewarm water. Clean the shell and visor with a soft cloth and water only — never solvents.
Our team will personally help you choose the right gear or part — around 24h for a reply.