Fender Ultracore Guitar Strings- Nickel Plated Steel- Bullet End- 4250L Gauges .009-.042

The Fender Ultracore 4250L Strings: Precision Feel with Fortified Tone Stability

High-Performance Electric Guitar Strings for Demanding Players

The Fender Ultracore 4250L strings are purpose-built for players who demand more from every note. Engineered with high-carbon UltraCore steel at their core, these nickel-plated strings deliver rock-solid pitch stability and reinforced durability under pressure. Their bullet-end design is tailored for maximum transfer of vibration and sustain, particularly enhancing performance on Strat-style tremolo systems. From clean tones to high-gain situations, these strings deliver with unwavering clarity.

Reinforced Core for Strength and Elasticity

At the heart of each Ultracore string lies a high-tensile, hex-core UltraCore wire, formulated to resist breakage while preserving elasticity. This means less frequent tuning adjustments and increased lifespan, especially under the rigors of bending, heavy pick attack, and aggressive playing styles. Whether you’re recording pristine leads or digging into chuggy riffs, the Ultracore core maintains integrity and pitch control throughout.

Nickel-Plated Steel for Clear, Balanced Tone

Fender wraps each core with premium nickel-plated steel, offering the perfect blend of warmth, brightness, and defined articulation. Players will notice the extra shimmer in cleans and the focused presence in dirty tones. These materials also provide an ultra-refined feel under the fingers, enhancing tactile feedback and tonal response in both rhythm and lead applications.

Bullet-End Design for Stratocaster Optimization

Designed with Fender's patented bullet-end shape, the 4250L set locks securely into the tremolo block of Strat-style bridges. This unique design not only improves tuning stability under whammy-bar use, but also contributes to better transfer of string energy to the body, resulting in more sustain and tonal richness. It’s a subtle yet vital difference that advanced players will feel immediately.

Thoughtful Touches and American Craftsmanship

Color-coded ball ends simplify the string-changing process, making quick swaps easy on stage or in the studio. Crafted in the USA to exacting standards, Fender Ultracore strings combine modern innovation with legendary tone heritage — a truly professional string set that lives up to its name.

Specifications

• Material: Nickel-Plated Steel

• Core Type: UltraCore High-Carbon Steel Hex Core

• String Ends: Bullet End

• String Gauges: .009, .011, .016, .024, .032, .042

• Made in the USA