Why you’ll love the 2027 Yamaha YZ450F
For sale at Vallely Sport & Marine in Bismarck, ND
What makes the 2027 Yamaha YZ450F stand out is its 450cc liquid-cooled DOHC 4-stroke engine with 4 titanium valves, delivering precise power delivery in a compact, race-ready package. This motorcycle blends high-performance internals with robust, race-bred construction to deliver instant throttle response and dependable top-end performance. The Mikuni fuel injection, 44mm, ensures responsive starts and steady fueling across the rev range, while a compression ratio of 13.0:1 helps emphasize strong low-to-mid torque.
Yamaha YZ450F then pairs this heart with a precise, designed-for-control chassis. The front suspension uses a KYB spring-type fork with speed sensitive damping and full adjustability, offering 12.2 inches of travel to soak up rough terrain. The rear is a KYB single shock with 11.6 inches of travel, tuned for stable squirt from mid-corner exits to high-speed straights. A lightweight look and feel come from a compact wet weight of 243 pounds, while a 1.6-gallon fuel tank keeps you riding longer between fills. The wheelbase sits at 4.84 feet, giving balanced handling and responsive steering that suits aggressive lines and tight sections alike.
When the build matters, the 2027 Yamaha YZ450F combines a 7.13-foot body length with a 2.71-foot body width and a 4.18-foot body height, creating a compact footprint that riders can exploit on the trail or track. View the Yamaha YZ450F at Vallely Sport & Marine.
Front Suspension
KYB® spring-type fork with speed sensitive damping; fully adjustable, 12.2-in travel
Suspension Type Rear
KYB® single shock; fully adjustable, 11.6-in travel
Induction
Mikuni® fuel injection, 44mm
ND's most awarded dealer
17x Boating Industry Top 100. MRAA Five-Star Certified. 50+ years helping North Dakotans get on the water.
Transparent pricing
The price on the website is the price. Vallely Savings on every unit, manufacturer rebates passed through in full.
Two service locations
Factory-authorized service in both Minot and Bismarck. Certified technicians who know your unit.
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Price, if shown and unless otherwise noted, represents the Manufacturer's Suggested Retail Price (MSRP) or dealer unit price and does not include government fees, tax, title, license, doc fee, freight, set-up, freight surcharge, dealer-installed parts or accessories, labor, installation, or any finance charges (if applicable). Pricing includes all applicable rebates and incentives. MSRP and/or final sales price will vary depending on options or accessories selected. Due to continued challenges across supplier networks, increasing logistics costs, and evolving tariff policies, pricing, freight charges, specifications, and features are subject to change at any time without prior notice. Manufacturer rebates are subject to eligibility and expiration. Contact dealer for details.
Images, where available, are presented as reasonable facsimiles of the offered unit and/or manufacturer stock images. Photos may also include CGI renders or AI-generated imagery and are prone to errors. Non-standard options or features may be represented. No guarantee of availability or inclusion of displayed options should be inferred. Pre-owned units and units stored outdoors may have changed in condition since photos were taken; pricing reflects current condition, photos may not.
Inventory is subject to prior sale and listings may not reflect real-time availability. Engine hours and odometer readings are recorded at time of listing and may have changed due to testing, demonstration, or relocation.
Financing terms are estimates only and subject to credit approval. Actual rates, terms, and down payment requirements may vary by lender. Proof of insurance is required on all financed units prior to leaving the dealership.
Payment policy: Credit and debit card payments are accepted up to $1,000 on powersports and up to $2,000 on boats before an additional processing fee applies. Bank wire is the recommended payment method.
Tax exemptions: Montana residents must present a valid Montana driver's license. Tribal members must provide valid identification and address verification for tax exemption.
