TP Peace Sports 150cc GY6 Engine Belt (842 20 30) SKU#: PART07M001 ID#: 1761 805-1-1 150cc GY6 Engine Belt (842 20 30) The fist three numbers is the length of the belt, the next two numbers is the width, and the last two numbers is the angle (V) of the inner part of the belt. The GY6 engine comes in two engine case lengths, a long block (measurement form the top engine mount to the rear shock mount) and a short block The long block usually takes a size 842-20-30 (150cc) belt and the short block takes a size 743-20-30 or 835-20-30 (150cc) belt V-Belt are made of High Quality Rubber and Armed with Kevlar cords, Kevlar Belts last 2-3X Longer then average belts TP_Peacesports Other Items Please use Contact Seller in the item for prompt communication Please Contact Us for Local Pickup See Our Other Items on eBay Visit Our eBay Store © 2003-2023 Fancy Scooters LLC