This is the Tracer WH-2640RK3-PLS-B Cruiser Bike 26" x4.0 Wheel Set, Sturmey Archer inter-3 Speed, Aluminum Hubs/Polished.

Product Specifications:

• WH-2640RK3-PLS-B
• Font Wheel :26"x3" x35Hx13Gx135x175mm High Strength Aluminum Fat Tire Rim
• Rear Wheel: Sturmey Archer SX-RK3 inter-3-Speed Disc Brake Hub with 26"x4" x36Hx13Gx170x215mm High Strength Aluminum Fat Tire Rim
• Includes:Sturmey Archer inter-3 Speed Aluminum Hubs installation kit.
• Polished Front and Rear Upgrade Wheel Set for Single Speed or 3 Speed Cruiser/City bike
• Superlight weight internal 3-Speed Wheel set bring more performance &convenience.