Feature 1Made of quality materials with fine machining and precise assembly 2The hall sensor has multiple advantages like compact size, light weight, long durability, anti-shock, anti-corrosion and dustproof, good for assisting electric bicycles 3The 1:1 assist sensor works well for pedal-assist electric bicycles drive system, save your labor while pedaling 4Suitable for almost all electric bicycles available in the market 5Easy to install and use, a good helper for your electric bicyclesSpecification Features: 1. Made of quality materials with fine machining and precise assembly. 2. The hall sensor has multiple advantages like compact size, light weight, long durability, anti-shock, anti-corrosion and dustproof, good for assisting electric bicycles. 3. The 1:1 assist sensor works well for pedal-assist electric bicycles drive system, save your labor while pedaling. 4. Suitable for almost all electric bicycles available in the market. 5. Easy to install and use, a good helper for your electric bicycles. Specification: Material: Steel Type: Hall sensor Magnet Quantity: 5 pcs Color: Shown as picture Size: Dia. 6.5 cm / 2.56 inch Suitable for: most electric bicycles Weight: Approx. 50 g Package List: 1 * Bike Pedal Assist Sensor1 * Magnetic Sheet Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }