SRAM GXP 68/73mm スレッド チーム ボトムブラケット

About SRAM GXP English Threaded 73/68mm Bottom Bracket
Gutter Seal Technology drastically improves sealing against the elements while reducing seal drag. SRAM have designed a fresh cup forging for a high-end look. A new standard in external bearing performance.

Features
Gutter Seal Technology™ drastically improves sealing against the elements

GXP's Gutter Seal design reduces friction

Improved tool engagement

Sealed cartridge bearings

English threads

Technology
GXP: GXP’s gutter seal design cuts friction, durability and weight—improving both feel and performance.

Specifications
BB-Frame Interface: English/BSA 68/73mm

Chainline: 51.0mm

Crank-BB Interface: GXP

Bearing Type: Standard

Spindle Diameter: 24mm

Cup Material: Aluminum

Weight: 108g

About SRAM
Founded in 1987, SRAM (an acronym of the 3 founders names, Scott, Ray and Sam) is a privately owned bicycle component manufacturer located in Chicago. They're known for developing many of the inovative technologies used in bikes today including ETAP wireless electric shifting, Grip Shift, dedicated single chain ring drivetrains, narrow wide chainrings and more. Sram also own bicycle component brands Rockshox, Quarq, Zipp and Truvativ.