Promax PI-1 Alloy Sealed Bearing 1" Press in Headset Black 197x51 Specialized

Promax PI-1 Alloy Sealed Bearing 1" Press in Headset Black 197x51 SpecializedPromax PI 1 Alloy Sealed Bearing 1" Press in Headset Black. The PI 1 Alloy 4545 headset has an aluminum top cap upper bearing cover lower race and upper and lower cups. All aluminum construction results in a lightweight headset. Each headset is fitted with super smooth rolling precision 4545 angular contact sealed bearings. Because this versatile headset has 4545 angular contact bearings you can use the included cups and install it in standard frames.

Handling is smooth and responsive because of the Cane Creek 40 IS headset

Compared to previous RockShox dampers Charger2 provides a wider range of low speed compression adjustment in the Open mode with a more usable Pedal setting that excels on rolling trails and a lighter feel at the top cap

Made from a heavy weight silicon

Speed and capability in a variety of conditions from hardpack to mixed The new tread gives a directional siping texture

Improved base to increase stability

For dimensions: 1"

Length adjustment

Rings 40 Number of Chainrings Chain Retaining Single Drivetrain Speeds 12 Drivetrain Speeds 13 Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm Chainstay Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Color Natural Carbon Crank Length (mm) 165 Crank Intended Use Gravel BB Included No Pedal Spindle 9/16" Spindle Interface Type SRAM DUB Defined Color Carbon

Abus MoDrop MIPS Helmet - Polar White Small

Primary Color Black Spoke Length 270 Spoke Type Sapim CX-Sprint

removable silicone case

This drift and over axle set is used to install less common-sized thru-axle and frame sealed bearings