Trek Knock Block Spacer - Headset - Components - Bike - All
Would modifying the ears on a knock block threadless headset hinder the performance of the knock block and bars ? just installed the stem and had to shave notches flat on the
Wolf Tooth Precision Headset Spacers for Trek Knock Block - 10mm, 8g, – 365 Cycles
Amazon.com : Wolf Tooth Headset Spacer Knock Block - 10mm, Black : Sports & Outdoors
Espaciador de la anilla de bloqueo del juego de dirección Trek Knock Block - Trek Bikes (ES)