All Balls Racing - Rear Shock Seal Head Assemblies (37-1117) K-Type-Ski Runners but no change length when

but no change length when the fork is shortened

Can extend up to 8 km (5 miles) between a minimum of 6 riders

Patented A-Head fitting height and angel adjustment system

Impact absorbing EPS liner throughout the entire chin bar with Cheek Pad Cooling System

The cap of the drinking bottle can be removed and cleaned

All Balls Racing - Rear Shock Seal Head Assemblies (37-1117) K-Type-Ski Runners but no change length whenKit comes with rear shock seal head completely assembled, ready to install. Direct OEM replacement featuring the latest OEM style seal with pre scraper. All designs incorporate an air bleed hole for easy re assembly.