PRODUCT OVERVIEW:

Upgrade your drivetrain with this precision M68 Threaded BSA Bottom Bracket.

Crafted with precision CNC machining and smooth sealed bearings, it delivers smooth pedaling performance and reliable weather protection for modern mountain and road bikes. 

Equipped with an included GXP adapter sleeve, this versatile bottom bracket allows seamless compatibility with both standard 24mm spindle cranksets (e.g., Shimano) and 24mm/22mm stepped spindle cranksets (e.g., SRAM GXP). Choose from 7 vibrant anodized colors to match your custom bike build!

KEY FEATURES:

- Precision Sealed Bearings: Smooth rotation with improved resistance against dust, water, and trail dirt.

- Premium Aluminum Alloy Shell: Lightweight, durable, and CNC-machined for precise thread fitment.

- Dual Crankset Compatibility: Comes with a GXP reducer adapter ring to easily fit 22/24mm SRAM GXP cranks or 24mm standard spindles.

- Durable Anodized Finish: Available in 7 custom colors that resist fading and wear.

- Standard BSA Threading: Designed to fit 68mm and 73mm frame bottom bracket shells.

TECHNICAL SPECIFICATIONS:

- Model: M68

- Type: Threaded BSA Bottom Bracket

- Frame Shell Width: 68mm / 73mm

- Inner Diameter (Spindle Fitment): 24mm (Standard) / 22mm (with included GXP Adapter)

- Material: Aluminum Alloy Cups + Sealed Bearings

- Available Colors: Black, Red, Blue, Gold, Green, Purple, Rainbow (Oil Slick)

- Weight: Approx. 110g

PACKAGE INCLUDES:

- 1 x M68 BSA Bottom Bracket

- 3 x BB Spacers (2.5mm)

- 1 x GXP Adapter Sleeve (24mm to 22mm Reducer)

INSTALLATION & COMPATIBILITY NOTES:

- Fits standard BSA 68mm / 73mm threaded frame shells.

- For 24mm spindles (Shimano Hollowtech II, IXF, etc.): Install without the GXP adapter.

- For SRAM GXP spindles (24mm/22mm): Install the included reducer sleeve into the non-drive side bearing cup before installing the crank arm.

- Please use a standard 44mm 16-notch bottom bracket tool for proper torque installation.