Se Bikes

Upgrade your BMX or single-speed setup with the SE Bikes One Piece Chainring & Spider 39T, a high-performance component engineered for durability, precision, and style. Crafted from lightweight, corrosion-resistant aluminum, this 1/8-inch chainring features robust CNC-machined silver teeth, ensuring optimal power transfer and wear resistance during intense riding sessions. The anodized black finish accented with vibrant blue enhances both aesthetics and longevity, making it a standout addition to any bike.

Designed for seamless compatibility, this 39-tooth chainring is compatible with 1-piece cranks and optimized for 1/2-inch x 1/8-inch chains, providing a reliable and efficient drivetrain upgrade. The innovative one-piece construction combines the chainring and spider into a single, durable unit, reducing weight and potential points of failure. ED gold bolts secure the components, offering exceptional clamping strength and corrosion resistance, even in harsh riding environments.

Whether you're hitting the streets, BMX track, or trail, this versatile chainring delivers smooth, responsive performance with a sleek, modern look. Its precision-engineered teeth ensure snag-free chain engagement and quick, reliable shifting. Perfect for riders seeking to maximize efficiency and style, the SE Bikes 39T One Piece Chainring & Spider set is a must-have upgrade for serious cyclists who demand quality, innovation, and standout design.

• High-quality, durable aluminum construction ensures long-lasting performance and reliable power transfer during intense cycling sessions.
• Engineered with CNC-machined silver teeth and anodized spider, this 39-tooth chainring offers precise gear engagement and enhanced durability for aggressive riding.
• Compatible with 1-piece cranksets and featuring a 1/2" x 1/8" chain compatibility, making it an ideal upgrade for BMX, mountain biking, and urban cycling applications.
• Sleek black finish with blue accents and ED gold bolts provide a stylish, modern look that complements your bike's aesthetic while optimizing performance.
• Innovative one-piece design simplifies installation and reduces weight, delivering a seamless and efficient pedaling experience for competitive riders and enthusiasts alike.