840cc. Groomed trails. FOX shocks.

The 850 INDY XC 137 runs a liquid-cooled 840cc twin with Cleanfire Injection and electronic fuel gauge. FOX QS3 shocks handle the front and rear, paired with Matryx and PRO-CC suspension for groomed-trail compliance. An 11.5-gallon tank, electric start, and smart thumb warmers round out the platform. Track measures 15 by 137 inches. Moon Motorsports stocks the 2027 INDY XC 137 in Monticello.