Driven Racing 420 Front Sprocket - Honda Grom / Monkey 125 out NOTE: Later VMB models use

NOTE: Later VMB models use no

S 50 / S 150

Direct factory replacement — same part that came on your Buddy from the factory

Direct Bolt-On Fit: Uses factory mounting points — no modification required

Contains hundreds of studio photos of scooterists with their rides

Driven Racing 420 Front Sprocket - Honda Grom / Monkey 125 out NOTE: Later VMB models useDriven Racing EVO TECH 15 tooth front sprocket for Honda Grom and Monkey 125cc with 420 chain. This is a high quality, case hardened steel replacement sprocket. Driven Honda Grom Monkey 125 front sprockets for 420 chain is available in 15 tooth, which is the stock front sprocket size on the Honda Grom. A few rules regarding gear ratios for sprockets are as follows: Drop teeth on front add teeth to rear = increased torque, increased acceleration,