M Part Headset Lower Is49 37

About The Elite Headset Lower IS49/37 (1 3/8) This top of the range headset comes with a 3 year manufacturing warranty. Quad sealed precision angular contact bearings coupled with double sealed bearing housing, keeps the British climate at bay. Key Features

• Utilises flush seal technology to further protect the longevity of the bearings
• Fully replaceable bearings and full spares back up available
• Expanding collar design means once you tighten the headset, it stays tightened
• Alloy top cap and star-fangled nut included.

Weighing in at only 92g (based on a 1 1/8 threadless headset with steel crown) About M PartWell when it comes to your bike, M:Part have probably had the same thought. Not only that, the M:Part team have searched all over the world to find the best manufacturer of the part, and are proud to present the most comprehensive range of ever-so-useful but normally-hard-to-find parts available anywhere.