🎉 Up to 70% Off Selected ItemsShop Sale
XMARK - Viper Roller J-Cups
- Roller J-cups: Center the bar on your power rack to set up precisely and save energy for the lift.
- Precision alignment: Provide consistent starts on a squat rack to improve focus and bar path control.
- Smoother setup: Reduce bar adjustments before lifts to keep effort for squats and improve focus.
- Quick bar centering: Move the bar left or right to ensure balanced unracks and deliver confident starts.
- Power or squat rack use: Support fast setup changes between sets to keep pace high and improve training focus.
$39.90
Original: $133.00
-70%XMARK - Viper Roller J-Cups—
$133.00
$39.90
Description
- Roller J-cups: Center the bar on your power rack to set up precisely and save energy for the lift.
- Precision alignment: Provide consistent starts on a squat rack to improve focus and bar path control.
- Smoother setup: Reduce bar adjustments before lifts to keep effort for squats and improve focus.
- Quick bar centering: Move the bar left or right to ensure balanced unracks and deliver confident starts.
- Power or squat rack use: Support fast setup changes between sets to keep pace high and improve training focus.


















