Dirty Spokes Mountain Bike Race

The 6th Annual Dirty Spokes Mountain Bike race is again being held on the trails of Castlewood State Park.  This race is open to all abilities. Helmets are required.

When: Sunday, April 9, 2017
Where: Castlewood State Park
Register online click here or at The Pointe at Ballwin Commons. 

A confirmation e-mail will be sent out a week before the race with event details. 

2016 Dirty Spokes Results are now online click here 

View the Course map click here

The race is divided into three categories:
Category A: 5 Laps-Reserved for the advanced, experienced rider
Category B: 3 laps-Reserved for the intermediate rider
Category C: 2 lap-Reserved for the beginner and younger riders
*1 lap is approximately 4 miles


Cat A—9:00am

Cat B—after completion of Cat A race (Approx. 10:30am).

Cat C—Starts along with Cat B


$30 ($40 after March 19) (t-shirts are guaranteed for those who register by March 19)

Race day registration begins at 7:30 a.m.


12 years & up 


For more information or questions,  contact Matt Struemph at 636-227-8950 or .