1 October 2026 onwards: Leonian Singapore: Callaway QUANTUM Golf Club Promotion with Free Golf Balls and OPUS SP Wedge by JR 3/Oct/2026 Leonian Singapore is giving golfers more reason to consider a Callaway QUANTUM upgrade. From 1 October 2026 onwards, selected QUANTUM purchases come with complimentary Chrome Series Golf Balls or an OPUS SP Wedge, while stocks last. Read more
