Driven Racing 420 Rear Sprocket for Honda Grom and Monkey 125 eyewear this assembly brings your Rattler

this assembly brings your Rattler back to factory spec

000 miles to prevent a roadside breakage

MPN: 10404079

accelerated tread wear

Driven Racing 420 Rear Sprocket for Honda Grom and Monkey 125 eyewear this assembly brings your RattlerDriven Racing EVO TECH rear sprocket for Honda Grom and Monkey 125cc with 420 chain. This is a high quality, case hardened steel replacement sprocket. Driven Honda Grom and Monkey 125 rear sprockets for 420 chain are available in 34 tooth, which is the stock rear sprocket size for the 2021 and earlier Honda Grom. The rear sprocket size on the 2022 Grom is 38t. Please Note: 2022+ rear sprockets are not interchangeable with 2021 and earlier model Groms.