Slider Slackline Pulley Fofana Ninja Slider — pulley with sealed bearings, locking triangle carabiner, load up to 113 kg

The Fofana Ninja Slider Pulley converts a slackline into a zipline-style slider, adding a dynamic element to outdoor ninja-style training and play. The kit includes a pulley with six sealed ball bearings and a locking triangle carabiner. Designed for quick attachment to slacklines or ninja kits, it is intended for backyard, park or campground obstacle courses and family skill-building activities. The manufacturer specifies a maximum load of 113 kg (250 lb).

Advantages

The pulley provides smooth, low-friction movement along a slackline thanks to six sealed ball bearings and a robust metal construction. It is quick to install and compatible with standard slacklines and many ninja kit attachments. The included locking triangle carabiner secures the slider to the line and helps prevent accidental detachment. The product is rated for loads up to 113 kg, combining play value with a focus on durability and safety.

Suitable for (tasks / use cases)

• Transforming a slackline into a zipline-style slider for active play
• Outdoor ninja warrior obstacle courses in backyards, parks or campgrounds
• Coordination, balance and strength training for children and families
• Short dynamic rides and skill-building exercises using existing slacklines

When it may not be suitable

This slider is not intended for carrying or suspending adults or heavy loads beyond the stated maximum of 113 kg. It is designed as an accessory for slacklines and ninja kits — use on inappropriate anchor points, damaged lines or without proper supervision may increase risk of injury. It should not replace certified climbing or industrial pulley systems for professional or rescue use.

Key specifications

• Pulley type: single pulley with sealed ball bearings (6 bearings)
• Carabiner: locking triangle carabiner included
• Maximum load capacity: 113 kg (250 lb)
• Material: metal pulley and metal carabiner (manufacturer description)
• Compatibility: designed for use on standard slacklines and ninja kit attachments

How to use

Attach the locking triangle carabiner through the pulley eye and clip it securely onto the slackline or to an approved connection point on a ninja kit. Ensure the slackline is properly tensioned and anchored according to the slackline manufacturer’s instructions. Confirm the carabiner is locked and check the pulley runs smoothly along the line before use. Supervise children during play and follow basic safety checks — inspect the line, pulley bearings and carabiner for wear before each session.

What to consider before purchase

• Confirm your slackline or ninja kit is rated and anchored appropriately for dynamic loads
• Ensure the maximum load capacity of 113 kg meets the intended users
• Check line width and compatibility with pulley wheel dimensions where possible
• Consider supervision requirements and local regulations for playground equipment

Usage recommendations

Use the Slider Slackline Pulley with properly tensioned, undamaged slacklines and securely anchored ninja kits. Always lock the carabiner, supervise children during use, and perform routine inspections of bearings, carabiner and line before each session.