PAS Split Disc Chainring Magnet for 4 Bolt or 5 Bolt Chainrings

Overview Split-disc PAS cadence ring Designed for external bearing cranksets Easy, no-crank-removal installation This split-disc cadence ring works with a right-side PAS sensor to detect pedaling motion and enable pedal-assist operation. Description This E-BikeKit split-disc PAS cadence ring sends pedaling cadence information to a compatible right-side PAS sensor, allowing the motor to engage smoothly in pedal-assist mode. It is commonly used in conjunction with a throttle, allowing throttle override when desired. Fitment notes: Designed for use with a right-side PAS sensor Fits 4-bolt 64mm or 5-bolt 74mm BCD chainrings An adapter is required for 5-bolt chainrings (see product images for installation examples)