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Improved High-Speed Compression in Mid-Stroke to eliminate "dead or overdamped feel" and optimized spring progression via stroke-specific Step Progressive Bottoming Bumpers
Simplify things with an 8mm fitting and add a splash of your favorite anodized color
compressive
All Terrain Comfort
water-repellant durable stretchy lightweight sharp looking
ACS Maindrive Headsets Model=Tubeless Rim Valves Improved High-Speed Compression in Mid-StrokeForged steel cups, alloy tops and cap with sealed bearings Available for 1" (25. 4mm) or 1 1 8" (28. 6mm) EC (traditional cup) applications Color Black Bearing Type Cartridge Crown Race 30 Defined Color Black S. H. I. S Upper EC34 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower EC34
