Concrete Knuckles - Ronkonkoma
One or Three Months of Unlimited CrossFit Classes at Concrete Knuckles (Up to 62% Off)
The Fine Print
- Expires 90 days after purchase.
- Limit 1 per person, may buy 1 additional as a gift. Limit 1 per visit. Valid only for option purchased. Reservation required. Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). Must sign waiver.