4pcs Pulley Chain Tensioner Roller High Strength for 49cc 66cc 80cc Engine Motorized Bicycle Bike

Feature: 1. Applicable Model: Pulley chain tensioner rollers are specially designed for 49cc 66cc 80cc Engine Motorized Bicycle Bike. 2. Function: Pulley tensioner roller can reduce the pressure on the chain, maintain consistent pressure and maximize performance. 3. High Strength: Made of ABS+metal alloy with high strength, high hardness, and is not easy to deform or crack to ensure long term use. 4. Direct Replacement: Pulley tensioner roller can be installed without modification, convenient and fast, and damaged original parts can be replaced. 5. 4pcs Tensioner Rollers: The package include 4pcs pulley chain tensioner rollers, sufficient quantity to meet your requirements. Specification: Item Type: Pulley Chain Tensioner Rollers Material: ABS + Metal Alloy Quantity: 4pcs Applicable Model: 49cc 66cc 80cc Motorized Bicycle Bike. Package List: 4 x Pulley Chain Tensioner Rollers