Extralite UltraBottom

Picture shows also Extralite UltraTop headsets Extremely light and easy to configure on virtually any frameset. Just measure upper + lower headtube bore diameter then find your model on the chart below.
Stainless and fully serviceable. Improvements are on every single element of Extralites original Headsets. Slimmer, lighter and trickier: a real concentrate of Extralite's high-quality engineering. Reduced vertical dimensions allow more efficient bike layouts, as example you can use a longer travel fork while keeping your actual bar and BB level. Japanese MX technology shows how to divide upper bearing (micro-radial) and lower bearing (stainless, bidirectional) steering functions; an ultra tricky layout that reduces weight and improves your race trim shrinking headset stack height. Consistent weight reduction even if out of sight!

Features & Information

• Sealing: 4 RS + 1 O-Ring
• Upper Bearing: Radial micro cartridge or Stainless bidirectional cartridge
• Standard: 1-1/8" straight forks and 1-1/8"-1.5" tapered forks (see table)
• Lower Bearing: Stainless bidirectional cartridge
• Finish: black anodized
• Graphics: laser etched