Madison M Part Elite Headset Lower - ZS56/40mm

Details:

• Quad sealed precision angular contact bearings coupled with double sealed bearing housing, keeps the British climate at bay
• Utilises flush seal technology to further protect the longevity of the bearings
• Full spares back up available
• Expanding collar design means once you tighten the headset, it stays tightened
• Designed and tested in the UK for extreme British riding conditions
• Replacement R413 bearing available (40x52x7 45x45)