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Once youve tried Viper roller J-cups on your power rack or squat rack, there’s no going back to standard j-cups. The ability to effortlessly center and adjust the bar makes setup so much smoother, saving time and energy for the actual lift. Its a level of convenience and precision that standard J-cups just cant match.

Designed exclusively to fit XMARK Viper Racks.

Why buy your Viper Roller J-Cups from Peak Flow Fitness

• Authorized XMARK Dealer Full manufacturer warranty on every order, every time.
• Free Shipping over $999 Most orders ship free anywhere in the lower 48 states (some exclusions apply).
• Best Price Guarantee Find it cheaper elsewhere? We’ll match the price.
• 0% Financing Available Use Shop Pay Installments at checkout to break up your payment.
• 30-Minute Response Reach out to [email protected] or call (646) 921-5221 MonFri 9 AM9 PM EST. We reply within 30 minutes.

Shipping & Delivery

Orders ship from the manufacturer warehouse within 13 business days. Standard delivery is 510 business days for parcel orders; freight items (larger equipment) deliver in 714 business days with curbside drop-off. Tracking is emailed automatically once your order ships.

Warranty & Returns

Every product is backed by the full manufacturer warranty plus shipping insurance on every order. If anything arrives damaged, contact us within 48 hours and we’ll handle the replacement directly with the supplier. See our 30-day return policy for details.

Questions?

Email [email protected] or call (646) 921-5221. MonFri 9 AM9 PM EST. We respond within 30 minutes during business hours.