Base Headset Lower Cup

The Reverse Components Base Headset Lower Cups are made to be strong, precise and reliable - suitable for demands of aggressive riding. Long lasting industrial bearings coupled with multiple seals equal a headset that will keep running smoothly through summer and winter, whether it s in the Bike Park or exploring the mountains.

• Semi integrated: 1.5" 56mm & Semi integrated: 1.5" 49mm
• Crown Race Ring: 1 1/8" + 1.5"
• Lower cup: ZS56|30+40 (semi integrated) & ZS49|30 (semi integrated)
• Weight: 68g (+/- 5% production tolerance)
• Material: Aluminium 7075