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Are you after some kit for yourself or your kids to wear whilst racing or attending GMBC events? Check out what we have available - choose from beanies, t-shirts, caps, windcheaters & hoodies for the adults and jerseys for Dirt Squirts, all with GMBC branding on it.

New design available from 2026:

Please ensure that you enter your size/colour preference in the comments section.

Once you purchase your product through this EntryBoss link, present the emailed confirmation receipt to any of the GMBC committee at the next event for your collection of your merchandise.

Junior: T-shirts from child size 4 to Young Adult XL
Jerseys - 3 sizes (please check sizing at Registration before purchase)

Senior: T-shirts from Small to 2XL
Hoodies & Windcheaters ranges from Small to 2XL

Beanies and Caps - one size fits all

T-shirt sizes and colours are dependent on what is available at the time of purchase. Your credit will carry over to the following print run or a refund can be made available if needed. Please note only the most recent designs pictured above will be reordered.

Caps (blue or red) - $20

Beanies - $20

Adult Hoodies (blue or red) - $45

Adult Windcheaters (blue or red) - $45

Adults T-shirts (3 designs, some with multiple colour options) - $20

Dirt Squirts T-shirts (2 designs, some with multiple colour options) - $20

Dirt Squirts Jerseys - $55 (GMBC members)/ $90 (non-GMBC members)