Syncros headset. ZS44/28.6 - ZS56/40. For Scott Genius 1 1/8" - 1.5" Tapered, Press Fit, ZS44/28.6 | ZS56/40, Alloy, sealed cartridge
- Bearings: sealed cartridge bearings
- Upper HT OD/ID; IS44/28.6
- Lower HT OD/ID; IS56/40
- For Scott Genius MY18 Carbon
- including plastic topcap with L-shape
