Chinook SDM 28cm Euro-Pin Extension shin guard Size Circumference bottom cycle Circumference

Size Circumference bottom cycle Circumference top cycle S 28-29 42-44 M 30-31 45-47 L 32-33 47-49 XL 34-35 50-52

Complete with different nozzles

The Curv_Flaps of the Spectre bar create a seamless and optimal force distribution throughout the harness

Formuline lasts much longer

Chinook SDM 28cm Euro-Pin Extension shin guard Size Circumference bottom cycle CircumferenceMedium Standard Aluminum Extension EX A Six Pin adjusting collar and anodized logo index markings are some of the unique and innovative features that make these the most popular extensions on the market. Standard with the proven EX Power Haul pulley and cleat system and 2 cm adjustment increments. Adds maximum 28cm to mast length.