About Sram Power Spline 118/73 Bottom Bracket

Description

A tough bottom bracket that will go as hard as you. The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.

Features

The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.

Spacification

• Type : Threaded
• Bearing Type : NA
• Length : 118mm Spindle
• Shell Width : 46.0mm, 48.5mm, 51.0mm, n/a
• Thread type : BSA
• Spindle Diameter : NA

What si the purpose of bottom bracket?

It contains a spindle to which the crankset attaches, and the bearings that allow the spindle and crankset to rotate. The chainrings and pedals attach to the cranks. Bottom bracket bearings fit inside the bottom bracket shell, which connects the seat tube, down tube and chain stays as part of the bicycle frame.

About Sram Brand

SRAM LLC is a privately owned bicycle component manufacturer based in Chicago, Illinois, United States, founded in 1987.The company is known for producing cycling components, including some internally developed, such as Grip Shift, EAGLE (1x12), DoubleTap, dedicated 1x11 mountain and road drivetrains and SRAM Red eTap.The company grew organically and through acquisitions to become a high-end cycling component brand, selling under the brands SRAM, Avid, RockShox, Truvativ, Quarq, and Zipp.