Enduro Zero Ceramic Grade 3 6903 Sealed Cartridge Bearing 17 x 30 x 7mm Brand_DeFeet Features an updated large 3

Features an updated large 3 inch gauge

14% Elastane - OTHER

Representing the balance of performance durability and value the series incorporates all the features necessary for a robust lightweight long-lasting headset

125 Valve Presta Med 41-55mm

Enduro Zero Ceramic Grade 3 6903 Sealed Cartridge Bearing 17 x 30 x 7mm Brand_DeFeet Features an updated large 3Premium quality Cerbec USA Grade 3 ceramic (Silicon nitride: Si3N4) balls with Magnetite rustproof finish Cryogenically treated 52100 chromium steel races Silicone VV or LLB seals 3rd party web sales (eBay, Amazon, etc.) are strictly prohibited by the manufacturer TECH SPECS bearing# 6903 ID x OD x W (mm) 17x30x7