100WRH01 is a wide-ratio gear set engineered and manufactured to exact specifications for direct replacement of the factory gears. ACT wide-ratio gears incrementally broaden second through fifth gear, allowing increased range for off-road riding or higher top speeds. All ACT wide-ratio gear sets are made of properly heat-treated and case-hardened, chrome-moly steel.
Experience more versatility, making the ride both easier and more enjoyable
Maximum life using heat-treated and case-hardened gear steel
Robustly engineered, precisely machined and precision ground
Recommended for Street use, Dual Sport, Desert, or Supermoto
Utilize the full, broad power band by incrementally spacing 2nd thru 5th gear ratios, using sprockets that make sense for all riding needs