• Value-Oriented Replacement Headset Series
• 6061-T6 Aluminum Bottom Cup and Covers, Polymer Top Cup
• Lightweight Polymer Compression Ring
• Interlok Spacer Compatible
• Lightweight Polymer Crown Race
• Consistent Stack Heights Across 10, 40 and 110-Series
• Internal Parts Are Cross-Compatible Across 10, 40 and 110-Series

• Steerer Tube : 1-1/8''

• Crown Race Diameter : 30mm

• Lower Cup : 44mm

• Upper Cup : 44mm

• SHIS Upper : ZS44/28.6

• SHIS Lower : ZS44/30

ZS44/28.6/H8 | ZS44/30:

• Bearing Grade : Sealed Cartridge

• Headset Position : Complete

• Headset Type : ZeroStack

• Stack Height : 12

• Headset Weight 62.8g