This is the NINJA ZX-4RR model variant of the Kawasaki range, available to buy at On Yer Bike.
The 2025 Kawasaki Ninja ZX-4RR in the iconic KRT Lime Green is a masterpiece of precision engineering, bringing the high-revving "inline-four" soul back to the 400cc class. Available now at On Yer Bike near Aylesbury, this brand-new machine features a 399cc liquid-cooled engine that produces a staggering 77 hp (rising to 80 hp with Ram-Air) and screams to a 15,000 rpm redline. As the flagship "RR" model, it is equipped with track-ready Showa SFF-BP front forks and a BFRC-lite rear shock, providing the same suspension technology used in World Superbike.
For a limited time, On Yer Bike is pleased to offer this 77 hp legend with Kawasaki’s latest low-rate finance. You can ride away with 3.9% APR on Hire Purchase (HP) or 4.9% APR Representative on Personal Contract Purchase (PCP) (subject to status, T&Cs apply). This offer is valid until 31st March 2026, making it the perfect time to secure this high-revving supersport.
The ZX-4RR is packed with rider-centric technology, including a 4.3-inch full-colour TFT display, a dual-direction Quick Shifter (KQS), and 3-mode KTRC Traction Control. As an official Kawasaki dealer, On Yer Bike supplies this bike with a 4-year manufacturer warranty and factory-fitted DataTag security. Visit us today to experience the only inline-four in its class.
Buy this Kawasaki NINJA ZX-4RR with confidence at On Yer Bike
JUST IMAGINE Riding this New Kawasaki NINJA ZX-4RR along your favourite roads
Fancy having this Kawasaki NINJA ZX-4RR in your garage? You only live once - don't miss out... You can part exchange your current bike and we can help you arrange finance and/or delivery of your new NINJA ZX-4RR. You can make it happen, just click below to get the ball rolling - you can even place a deposit to reserve this Kawasaki now if you like!
On Yer Bike Limited t/a Ducati Aylesbury is an appointed representative of ITC Compliance Limited which is authorised and regulated by the Financial Conduct Authority (their registration number is 313486). Permitted activities include acting as a credit broker not a lender. We can introduce you to a limited number of finance providers. We do not charge a fee for our Consumer Credit services. We do not act as a financial adviser, or fiduciary. We act in our own interest, whichever lender we introduce you to, we will typically receive commission from them based on either a fixed fee or a fixed percentage of the amount you borrow. Any and all commission amounts will be fully disclosed to you as part of your sales journey. You will be required to give your fully informed consent to our receipt of this commission. By doing this, you acknowledge that you understand our role as a credit broker, and that we will receive a financial incentive if you take out a loan from a lender that we introduce you to. All finance applications are subject to status, terms and conditions apply, UK residents only, 18s or over, Guarantees may be required.