Driven Racing USA

Driven Racing 420 Front Sprocket - Honda Grom / Monkey 125

SKU 169-539
$17.00
Shipping calculated at checkout.
Description

Driven 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, wheelies, racetracks with short straights
  • Add tooth on front/reduce teeth on rear = increased top end speed, open road cruising, lowers RPMs, better gas mileage, tracks with long straights
  • 1 down on the front is like adding 3 teeth on the rear
  • The bigger the rear sprocket, the lower the gearing and the faster the acceleration
  • Available in 15 Tooth
  • Case Hardened
  • Fits #420 Chain
  • Inner Diameter (peak to peak): 14mm
  • Inner Diameter (valley to valley): 17mm
  • Thread Size: M6x1.00
  • Made in USA!

Honda Grom 125
Product Diagrams
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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