BikeSA Grand Slam Challenge Series 2026 - #1 Gumeracha

NEW YEAR'S SPECIAL

Purchase your Series Pass by 31 January 2026 for a $10 discount!

Use the CODE: GRANDSLAM2026 to access the discount.

Make the 2025 BikeSA Grand Slam Challenge your New Year's resolution!

Grand Slam is back for 2026!

Five rides. One personal challenge.

Tackle the Bike SA Grand Slam Challenge Series and ride a longer distance with each ride, progressively extending your stamina throughout the year!

Track your progress, plan your training, and achieve your goal!

Ride #1 offers two different length options, either the 40km Mini Slam or the 80km Grand Slam.

Starting and finishing in one location. Riding two different loops, Mini Slammers will complete one loop while Grand Slammers will complete both.

Registration includes:

• Ride information
• Fruit juices and water, hydration product
• Experienced marshals and support crew
• First aid
• Light Lunch
• Snacks
• Mechanical back-up and support (fees apply for parts), and more!