The Dual Insert Kit is the ultimate stealth-mounted mountain bike tool set. Made up of our Tubeless Insert Kit and Tool Insert Kit, this pair of innovative tools discretely and securely hide in the ends of a handlebar so they're always close at hand. The Tubeless Insert Kit is constructed from lightweight, durable machined aluminum and features a hardened stainless-steel reamer. The kit is easily accessible for quick tire repairs and comes with five high-quality tubeless plugs that can also be stored inside its body. The Tool Insert Kit is constructed from lightweight, durable machined aluminum and features hardened steel tool bits. The kit is easily accessible for quick repairs and comes with five, eight different tool bits ideal for today’s modern bikes. Each tool also doubles as a bar-end plug, and comes with three differently sized O-ring fasteners to ensure a secure fit inside most handlebar openings.