32.5mm

Detailed Specifications: MATERIAL:STEEL: THE HEADSET IS CONSTRUCTED FROM DURABLE STEEL, KNOWN FOR ITS STRENGTH AND LONGEVITY. STEEL PROVIDES RELIABLE PERFORMANCE AND RESISTANCE TO WEAR. DESIGN:THREADED TYPE: DESIGNED FOR BICYCLES WITH THREADED STEERER TUBES, ALLOWING FOR PRECISE ADJUSTMENT AND SECURE INSTALLATION.double MINI SQUARE TWISTED CUP STYLE: FEATURES A double MINI SQUARE TWISTED CUP DESIGN, WHICH NOT ONLY ADDS A UNIQUE AESTHETIC TO THE BICYCLE BUT ALSO ENSURES A SECURE FIT WITHIN THE HEAD TUBE.PRESS FIT CUP TYPE: THE CUPS ARE PRESS-FIT INTO THE HEAD TUBE, PROVIDING A STABLE AND SNUG FIT THAT ENHANCES THE HEADSET'S PERFORMANCE AND LONGEVITY. DIMENSIONS:STEERER OD: FITS A 1-INCH (25.4 MM) OUTER DIAMETER STEERER TUBE, WHICH IS STANDARD FOR MANY BICYCLES.CUP SIZE: THE CUPS HAVE AN OUTER DIAMETER OF 32.5 MM, SUITABLE FOR STANDARD HEAD TUBE SIZES THAT ACCOMMODATE THIS MEASUREMENT.SIZE: THE HEADSET SIZE IS 1 INCH (22.2 MM), CORRESPONDING TO THE INTERNAL DIAMETER OF THE HEAD TUBE AND THE STEERER TUBE.RACE DIAMETER: THE RACE DIAMETER IS 27 MM, PROVIDING A SMOOTH SURFACE FOR THE BEARINGS TO OPERATE WITHIN. FUNCTIONALITY:SMOOTH STEERING: ENSURES SMOOTH AND RESPONSIVE STEERING, CRUCIAL FOR SAFE AND ENJOYABLE RIDING EXPERIENCES.DURABILITY: MADE FROM STEEL, THIS HEADSET OFFERS DURABILITY AND RELIABILITY, CAPABLE OF WITHSTANDING VARIOUS RIDING CONDITIONS AND TERRAIN TYPES.Usage and Installation APPLICATION:SUITABLE FOR BICYCLES EQUIPPED WITH 1-INCH THREADED STEERER TUBES, COMMONLY FOUND ON VINTAGE BICYCLES AND SOME MODERN DESIGNS.IDEAL FOR RIDERS LOOKING TO MAINTAIN OR UPGRADE THEIR BIKE'S HEADSET WITH A STURDY AND RELIABLE THREADED MODEL. INSTALLATION:PREPARATION: ENSURE THE HEAD TUBE AND STEERER TUBE ARE CLEAN AND FREE FROM DEBRIS.PRESS FIT CUPS: USE A HEADSET PRESS TOOL TO PRESS THE CUPS SECURELY INTO THE HEAD TUBE, ENSURING THEY ARE PROPERLY SEATED.THREADED ASSEMBLY: INSTALL THE BEARINGS AND RACES, THEN THREAD THE TOP NUT ONTO THE STEERER TUBE. ADJUST THE TENSION TO ELIMINATE PLAY AND ENSURE SMOOTH STEERING.FINAL ADJUSTMENT: ONCE INSTALLED, VERIFY THE HEADSET'S SMOOTH OPERATION AND ADJUST AS NEEDED FOR OPTIMAL PERFORMANCE AND COMFORT.MaintenanceREGULAR INSPECTION: PERIODICALLY CHECK THE HEADSET FOR SIGNS OF WEAR, LOOSENESS, OR CORROSION. ADDRESS ANY ISSUES PROMPTLY TO MAINTAIN RELIABLE PERFORMANCE.LUBRICATION: APPLY GREASE TO THE BEARINGS AS NEEDED TO ENSURE SMOOTH ROTATION AND PROTECT AGAINST MOISTURE AND CORROSION.Ideal UseBICYCLES: SUITABLE FOR VINTAGE BICYCLES AND CERTAIN MODERN DESIGNS THAT UTILIZE 1-INCH THREADED STEERER TUBES.RIDERS: IDEAL FOR CYCLISTS SEEKING A DURABLE AND RESPONSIVE HEADSET UPGRADE OR REPLACEMENT FOR THEIR BIKE.