Stan's Original DART Tool Bearings To maximize the shelf life

To maximize the shelf life of our products

durability

An easily adjustable bearing preload feature makes it fast and simple to fine tune M-pulse hubs for reduced friction and less resistance

With a welded seam

Tubeless performance has never been as fast

Stan's Original DART Tool Bearings To maximize the shelf lifeStans unveiled the Dual Action Repair for Tubeless (DART) Tool in 2019, ushering in the first repair plug designed specifically for tubeless bicycle tires, rather than a scaled down version of what was available in the automotive and motorcycle world. Subsequent refinements made way for the tools rerelease as the Original DART Tool in 2025, introducing a stainless steel insertion rod accompanied by an improved DART developed through the first tools