H說得是用于1-18 tapered fork tube和一部分布型外觀的1-18 擁有2坨目高底、3坨目低底的聚集,.
This mountain Bike Headset is composed of 44 mm double-earings and features aluminum headsets and bearings, it provides extra range and stability for our mountain Bike Headset Bearings are top-notch for an individual digging for a tube for their bike. These Bearings are available in 44-56 mm mtb making them beneficial for an admirer digging for a requirements for protection and shift distance, this mountain Bike Headset is an outstanding substitute for folks hunting for a bearing that is up to date with the modern mountain bike. The threadless design means that it is facile to keep up with your bike, and the 1-18 threadless mtb road Bike bicycle sealed external bearing Headset kit is a sensational substitute for lovers wanting for a bearing that is up to date with the modern mountain bike, this bearing imparts a high-quality internal structure that is sensational for the modern mountain bike. The mountain Bike Headset Bearings are best-in-class solution for individuals searching for durability and accuracy in their mountain Bike headsets, the Bearings are made of durable materials and are designed to keep your bike's hot and clean.