internal hub gearing Sturmey Archer 3-Speed Internal Gear Hub Kit

Boost your bicycle's gearing versatility with the Sturmey Archer RSRF3 3-Speed Hub Kit RR 36H Silver, a premium internal gear hub designed for urban, commuter, and leisure cycling. Crafted with precision engineering and innovative components, this 3-speed internal hub offers smooth gear transitions and durability, making every ride more efficient and enjoyable.

Materials & Construction

Constructed with a lightweight yet sturdy 6061 Aluminum hub shell, the Sturmey Archer RSRF3 features an anodized finish that enhances corrosion resistance and aesthetic appeal. The aluminum design ensures optimal balance of strength and weight, weighing just 990g for easy integration into your bike's wheelset.

Performance & Engineering

With a gear ratio of 177%, this hub provides smooth, reliable shifting across three gears, each with a gear step of 33%, ideal for varied terrain and city commuting. The internal gearing system offers maintenance-free operation, protected from dirt and water, delivering consistent performance season after season.

Components & Technology

Equipped with a precision TSC30 twist shifter and included trim kit, this setup enables effortless gear changes with a rotary shifter mechanism that eliminates external protrusions, maintaining a sleek bike profile. Compatibility with 17 to 19-tooth sprockets ensures versatile drivetrain configurations. Features a robust 185 bearing model for smooth rotation and long-lasting durability.

Style & Use Case

Designed for urban riders and commuters seeking reliable, low-maintenance gearing solutions, the Sturmey Archer RSRF3 hub seamlessly integrates into 36H rim configurations with a 129mm over-locknut dimension. Its anodized silver finish complements any bicycle style, from classic city bikes to modern hybrids.

Innovative & Differentiating Features

- Internal 3-speed gear hub with high gear ratio (177%) for versatile urban riding

- Rotary gear selector for ergonomic, snag-free shifting

- Includes trim kit and twist shifter, ready for easy installation

- 6061 Aluminum construction with anodized finish for lightweight durability and corrosion resistance

- Maintenance-free design with protected internal gears for long-lasting reliability

Upgrade your bike's shifting capabilities with the Sturmey Archer RSRF3 3-Speed Hub Kit and enjoy seamless gear changes, enhanced style, and dependable performance for everyday commuting and leisure rides. Optimize your bicycle's efficiency today with this premium internal gear hub component.

• High-performance 3-speed internal gear hub featuring a durable 6061 aluminum shell with anodized finish for corrosion resistance and lightweight strength, ideal for city commuting and versatile riding conditions.
• Designed with innovative twist-shifter TSC30 and internal trim kit, offering smooth, hassle-free gear changes without external protrusions-perfect for streamlined bike frames and urban style.
• Compatible with 17 to 19 teeth sprockets and featuring a gear ratio of 177%, this hub provides efficient power transfer and effortless cadence management on all your rides.
• Engineered with precision bearings and 33% gear steps, ensuring reliable performance, minimal maintenance, and smooth shifting performance through variable terrains and riding styles.
• Suitable for 26-inch bikes, this Sturmey Archer RSRF3 hub kit combines optimized engineering and modern aesthetics, making it an excellent upgrade for commuter bikes, folding bikes, and versatile city bicycles.