89 results for 'bolt-on books'

The Bolt-On Books by 111 Obstacles add simple, effective grip challenges to both pegboards and hanging setups. These versatile holds can be mounted directly to a Ninja Pegboard using the included...

The Bolt-On Books (Boxed Set) by 111 Obstacles gives you a complete mix of grip options in one ready-to-install package. This bundle includes two straight Bolt-On Books and two angled Bolt-On Books,...

Modeled after the real thing, the BarnBuilt Bolt Cutters were designed to challenge the upper body strength and grip of elite ninjas. This obstacle requires you to open and close the jaws of the Bolt...

Cliffhangers are a staple in ninja training, perfect for building finger strength, grip endurance, and upper body control. Whether you're creating a cliffhanger lane, adding variety to a pegboard, or...

The Lightning Bolt ninja hold, designed in collaboration with Joe Moravsky, brings a shock of excitement to any ninja course! This versatile resin hold may look simple, but it offers endless...

The DuraTruss Bolt Package includes four Grade-8 bolts, meticulously crafted for durability and strength, ensuring secure connections for your DuraTruss segments. In the package: 4 bolts 4...

The Bolt-On Skyhooks make it easy to add dynamic lache and catching challenges anywhere on your ninja rig. Built from durable HDPE, these skyhooks are designed for repeated impact and everyday...

Developed in collaboration with World Ninja League and Monstro, the WNL Chuck eliminates the guesswork around bolt usage during competition. This redesigned chuck features an integrated bolt blocker...

Use these angled straps and bolts to secure Integrated Obstacle Parkour Boxes together in a number of different configurations. Holes align with inserts on boxes for easily on and off using 4...

The Starter Chuck is a versatile transition hold designed to help ninjas progress from a tapered grip to a full vertical grip. Its tapered top encourages proper hand placement and prevents athletes...

Rock Holds Set gives you a variety of unique grips to build out your climbing wall or ninja setup. Available in three distinct packs, these sets are perfect for getting started or expanding your...

Cone grip trainers are great for anyone, beginner to advanced, to build grip strength. The coned shape is versatile for most hand sizes allowing you to move down the cone as your strength increases...

Beautiful Sandstone Climbing Holds, sold as a set of 4! This set has a 3/8 bolt and set screw hole in each hold to stop rotation. These semi juggy holds will look as great as they feel on any route...

NOW WITH HOOKS! The first entry into our “Slip Series” line. The 1.5" thick Slip Chucks! Each chuck is 1.5" in diameter and 8 inches tall the bolt, 10.25 in total. The Slip Chucks have a...

Compatible:ST-UJB-12 Corner JunctionPack of 4 Bolt Size: M12 x 25mm

The T-Ledge is another way Monstro Holds is testing the finger strength of ninjas across the world! With a double-sided, 6" x 1.5" deep ledge, the T-Ledge adds a whole new level of difficulty to your...

The Monstro Saber Chuck is a chuck-style grip trainer forged for sci-fi fans. Inspired by ANW competitor Jedi Markowski, this unique hold features a fluted black handle and a tapered colored...

Hang your ropes securely from ceiling wood beams. Does NOT include 7/16" lag bolts!

Developed in collaboration with World Ninja League and Monstro, the WNL Hooked Chuck takes the familiar shape and adds a hook for dynamic handheld use. Instead of hanging from a bolt, this version is...

Monstro cone grip trainers are great for anyone, beginner to advanced, to build grip strength. The Cone Grip Trainer v2 features an additional taper that not only streamlines the design of the...