Sunlite Big City Single Speed Crank 170mm 118mm Square Taper SIL

Upgrade your urban ride with the Sunlite Big City Single Speed Crankset, engineered for durability, performance, and style. Crafted from high-quality aluminum and forged alloy components, this crankset offers exceptional strength and lightweight performance, making it ideal for city commuting, casual riding, and single-speed bicycles.

Materials & Construction

Constructed with forged alloy crank arms paired with a durable steel chainring, the Sunlite Big City crankset delivers excellent corrosion resistance and longevity. The aluminum crank arms ensure a lightweight profile, reducing rider fatigue while maintaining ruggedness for everyday city conditions.

Performance & Engineering

Designed for smooth and reliable power transfer, this crankset features a 170mm crank length with a 48-tooth steel chainring optimized for city riding and leisurely commutes. The 45mm chainline ensures proper gear alignment, improving pedaling efficiency and maneuverability in urban environments.

Components & Technology

Compatible with 3/32" chains, the Sunlite Big City Single Speed Crankset employs a JIS square taper spindle with a 118mm spindle length, providing a secure and easy fit on compatible single-speed frames. Its double chainguard offers added protection against road debris, weather elements, and chain drops, keeping your drivetrain clean and running smoothly.

Style & Use Case

Designed for urban cyclists seeking a clean, minimalist look combined with dependable performance. Whether you're outfitting a fixie, single-speed city bike, or cruiser, this crankset offers a perfect blend of style and function, emphasizing simplicity and reliability for daily commuting or weekend rides.

Innovative Features

The forged alloy crank arms and steel chainring not only enhance durability but also provide a sleek aesthetic that complements modern city bikes. The double chainguard ensures added chain security and protection, making this crankset a smart choice for versatile urban cycling.

Optimize your city bike with the Sunlite Big City Single Speed Crankset-built for durability, designed for city riding, and engineered for reliable performance. Upgrade today for a smoother, more efficient ride in the heart of the city.

• Durable forged alloy crank arms combined with a steel chainring provide exceptional strength and longevity for daily city commuting and urban riding.
• Designed with a 45mm chainline and compatible with 3/32-inch chains, ensuring smooth power transfer and efficient pedaling performance across various urban terrains.
• Features a sleek 170mm crank length and 48-tooth chainring, optimized for single speed setups and tailored for streamlined city cycling.
• Equipped with double chainguards, this crankset offers added chain protection and a clean aesthetic, making it ideal for everyday use and style-conscious riders.
• Constructed with JIS square taper spindle (127mm), offering easy installation, compatibility with a wide range of bikes, and superior drive system engagement for reliable performance.