Equipment

Isn't it the cutest little thing? Our mini cone is a 2.25" to 1" tapered grip that's meant for 1 handed training. Small enough to force your hand to wrap around the entire shape not leaving much room for a two-handed match.   Specs: 2.25" to 1"…

The first entry into our “Slip Series” line. The 1.5in thick Slip Chucks! Each chuck is 1.5in in diameter and 8 inches tall the bolt, 10.25 in total. The Slip Chucks have a super slick, automobile style finish to truly test your grip stre…

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. 1.5 in top diamter 3 in bottom diameter 6.5 in tal…

A single handed hanging vertical limit trainer sure to trip up any hanging line.   Specifications: 3" wide 1cm ledge Grippy texture

Your eyes are not deceiving you, the bolt is wider than this 1" chuck. If overgripping is a thing, this little bugger is going to test your ability to do so. With a narrow body and grippy texture, the grip stick is definitly more challenging than it.…

Hanging from ledges is essential to building grip strength for ninja based fitness. Can be mounted almost anywhere using a 2.5-3in wood screw.   Specifications: 16" long 1.5" finger depth 1.5" or 2" thick Grip texture

The Soapy Bar is a super tiny bar hold that will test your pinch like no other!

Monstro Holds has teamed up with Arm Assassin to bring you the Napalm Nightmare 2.0! The best two-handed rolling grip trainer on the market! This beast of a hold is made of solid steel with a 2-3/8" rounded, free spinning grip on both sides. Guarante…

A 45deg angled hold with many uses.   Specifications: 8" long on each side 3" thick Grippy texture

Hanging from ledges is essential to building grip strength for ninja based fitness. The Monstro Holds cliff ledges are designed with a dual texture offering a gritty, super grippy side for beginners and since we mold ours direct from solid oak, the o…

We are often asked if we have thought about making certain types of products and the Jugster is no different. This particular idea was spawned by a conversation with none other than the First American Ninja Warrior, Geoff Britten! The Jugster is mean…

By popular demand we are now offering these black oxide rings to make using our hooked products much easier. Each ring is 2 inches in diameter and welded for strength. Available individually or in packs of 5.  

Your eyes are not deceiving you, the bolt is wider than this 1" chuck. If overgripping is a thing, this little bugger is going to test your ability to do so. With a narrow body and slippery texture, the slip stick is definitly more challenging than i…

Monstro has once again teamed up with another top competitor from American Ninja Warrior, Maggi Thorne!  Maggi is known for always wearing a bow on the ANW course and what better way to represent her than with a first in the world of rock climbi…

We took it a step further with the slip chuck v2! This super shiny, textureless finish will challenge your grip to the MAX!   Specs: 8 inches tall Super glossy finish 1.5 inches thick

A massive 6" wide - 4" tapered cow bell grip that will test you.   Specifications: 6" tall 6" thick Grippy texture

Want to step up your vertical grip game? Our 2" Grip Chuck is the next step when a standarfd 1.5" just wont cut it.   Specs: 9 inches tall Light textured finish 2 inches thick

Don't get us wrong, the jewel is pretty, but it's not going to take it easy on you. With a heavy angled sloe on all sides, this hold is going to test your sloper grip to the max!   Specifications: 6.5 in wide Steep sloper ledge 3/8 forged eye..…

The Bell is a large pinch grip hold with a 3" x 5" grip surface tapering up to a 1.5" x 5" surface at the top. This baby is going to test your side pinch grip like no other!   Specifications: Large 3" - 1.5" tapered design 9" tall flat surface …

Use to mark lines or create paths on Carpet-Bonded Foam. Can be added to the bottoms of obstacles, like the Angled Steps, for incresed stability. Includes 10 strips of double-sided velcro that measure 2' x 4' each.