OTOTEC 4pcs Bicycle Headset Ball Bearing Retainer 5/16" x 9 Compatible with MTB Crank Bearings

11번가 원화(KRW) 기준 가격입니다.

상품 특징

• [Compatibility] Compatible with mountain bike crank and headset bearings requiring 5/16" ball bearing retainers.
• [Structure] Each retainer holds 9 steel balls, featuring 31mm inner diameter and 45mm outer diameter for standard MTB cranksets.
• [Material] Made of high-quality steel for durability, smooth rotation, and resistance to wear.
• [Function] Ensures precise alignment and smooth rotation of crank and headset bearings, reducing friction.
• [Installation] Easy to install in cranksets or headset assemblies; ideal for maintenance and bearing replacement.

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