Tangent Halo Chainring-5-Bolt 3-32-race-chain This is referred to as

This is referred to as a Campy style headset

10 INFLATED WIDTH: 2

And for “no-slip” grip it uses micro knurling and replaceable threaded pins

The Box One Carbon Handlebars are made with uni-directional carbon fiber for one of the lightest handlebars out there

Tangent Halo Chainring-5-Bolt 3-32-race-chain This is referred to asTangents unique profile adds strength without compromising weight 110mm hole pattern High tooth profile for accuracy and to hold even the tallest chains CNC out of 6061 T6 aircraft aluminum for the highest quality Designed for single, 8 or 9 speed chains Available in 7 colors Black, White, Red, Blue, Gold, Purple & Gun Metal Available in 36T 46T