The REVERSE Top Cup Base Oberteil 1.5-1 1/8 ZS49/28,6 is designed as a high-quality upper headset component for modern mountain bikes and other performance bikes using a tapered steerer and zero stack (ZS) headset standard. Built to work with a 1.5" to 1 1/8" tapered fork steerer and a ZS49/28.6 interface, it helps create a clean, low stack front end while ensuring precise steering and reliable bearing alignment. This top cup is ideal for riders upgrading frames, refreshing a worn-out headset, or completing a custom build with dependable, brand-name hardware.
Reverse is known for robust components aimed at aggressive trail, enduro, and downhill use, so this top cup is engineered to handle demanding riding conditions. The carefully machined surfaces support smooth bearing operation and help protect the headset from contamination when paired with appropriate seals and bearings. Whether you are building a new bike or servicing your current one, the REVERSE Top Cup Base Oberteil offers a solid, long-lasting solution that contributes to crisp steering response, improved durability, and a professional finish at the front of your bike.