【Size】The bottom bracket with square pin for 80MM/100mm bicycle bottom. 【Package】Bicycle bottom bracket 【Effect】The integrated center axle has an independent rubber seal, a built-in spring that is waterproof and dustproof, super waterproof and extends its service life. High speed steel ground thread tap, uncoated, general purpose. ISO 529 dimensions. Spiral flute. Right hand thread. Read more HOUSON bicycle bottom bracket, bicycle bottom bracket 80MM/100mm square BSA square bottom bracket housing bottom bracket axles for bicycle 100 x 155mm : Sports & OutdoorsAbout this item [Package]Bicycle bottom bracket [Effect]The integrated center axle has an independent rubber seal, a built-in spring that is waterproof and dustproof, super waterproof and extends its... 【Wide use】This bicycle bottom bracket is suitable for mountain bike MTB Hope BSA Threaded Bottom Bracket - 100mm Fat Bike, 24mm Spindle Bottom Bracket Fixed Gear Road Bike Square Replacement Parts - Fixed Shimano Bottom Bracket
