Details And Entry Information For Muscle Milk TWMX Race Series Holiday GP

In Southern California, the holiday Season doubles as GP season, as numerous Grand Prix races take place in the weeks between Halloween and New Years. Never ones to shy away from competition, the Muscle Milk TWMX Race Series announce their own "Holiday GP," taking place December 16th at Glen Helen Raceway. The day will include a list of classes for men, women, and children of all ages and skill levels, and will conclude with the hour long Team and Ironman GPs.

Race Day Schedule

Parade lap at 8am

1st GP – 45 Minutes
50-60+ Beginner
50-60+ Novice
Women Beginner
Women Novice
Policeman/Fireman Beginner – Novice
Clydesdale (220lbs and up)
Open Vintage

2nd GP – 45 Minutes
250F Novice
250F Intermediate
250F Expert
30+ Intermediate
30+ Expert

3rd GP – 45 Minutes
250F Beginner
30+ Beginner
30+ Novice
50-60+ Intermediate
50-60+ Expert

Parade lap at 11:30am

4th GP – 35 Minutes
Beginner 65cc – 0-8 yrs
65cc – 9-11 yrs 65cc
Beginner 85/150F
85/150F – 0-12 yrs
85/150F – 13-16 yrs

5th GP – 45 Minutes
450F Beginner
450F Novice
40+ Beginner
40+ Novice
Policeman/Fireman Int thru Exp

6th GP – 45 Minutes
450 Intermediate
450 Expert
40+ Intermediate
40+ Expert
Women Intermediate
Women Expert

7th GP – 60 Minutes
Two-Rider Team Race

Grand Prix Entry Details

1st class $35, Mini’s $30, 2nd class $20, Team Race $35 (2 riders or Ironman)
*Team Race is not considered a "second class," however Ironman is.
No Race Series Membership required
No spark arrester or green sticker required

Sign-Up Online Here

About Muscle Milk TWMX Race Series
Owned and operated by TransWorld Motocross, this race series runs annually and consists of four, 6-race series (Winter Cup, Spring Cup, Summer Cup, and Fall Cup) totaling 24 races, all of which include riders of varying ages and ranges of experience from beginner to pro levels. The series title sponsor is Muscle Milk. Associate sponsors include: Bell Helmets, BTO Sports, and One Industries. Affiliate sponsors include: Asterisk, BRAKING, Farmer John, Leatt, Metal Mulisha, New Era Caps, Oakley and Works Connection. Racing classes include PeeWee, Minis, 250s, 450s, Girls/Women, 25+ and Vet. Go online to for more information about the Muscle Milk TWMX Race Series.

Series Sponsors
Muscle Milk
BTO Sports
One Industries
Farmer John
New Era
Metal Mulisha
Works Connection
MX Style

About TransWorld Motocross
TransWorld Motocross is the largest motocross media outlet in the world, delivering comprehensive lifestyle coverage to an audience of new and experienced motocross enthusiasts about their favorite sport. Found online at Motocross is published by TransWorld Media, the world's leading action sports media company. TransWorld is a division of the Bonnier Corporation. Bonnier Corporation ( is one of the largest consumer-publishing groups in America and the leading media company serving passionate, highly engaged audiences through 50 special-interest magazines and related multimedia projects and events. Bonnier Corp. is the US division of the Bonnier Group (, a 200-year-old family-owned media group based in Sweden with business operations in 25 countries.

About Muscle Milk
Muscle Milk® Ready-to-Drink is a protein-enhanced functional beverage that promotes workout recovery, lean muscle growth, and sustained energy. Muscle Milk takes the guesswork out of high performance nutrition, delivering a precise blend of premium proteins, complex carbohydrates, functional fats, vitamins & minerals. CytoSportTM, the maker of Muscle Milk®, is among the largest sport nutrition protein beverage companies in the U.S. and offers a complete line of protein-enhanced powders, shakes and bars. Muscle Milk® was named Ready-to-Drink Beverage of the Year by, Best Functional Beverage, and Beverage of the Year by BevNet and Company of the Year by Beverage Forum presented by Beverage Marketing Corporation and Beverage World.