Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: spin bike accessory
Product list:
A: Sunny Health & Fitness Indoor Cycling Exercise Bike with Heavy 49 LB Chrome Flywheel - SF-B1002
B: XOSS G+ GPS Bike Computer, Bluetooth ANT+ Cycling Computer, Wireless Bicycle Speedometer Odometer with LCD Display, Waterproof MTB Tracker Fits All Bikes Electric Bike (XOSS APP Support)
Answer: B,A