Insight Alloy Crank Spindle Compression Bolt

Product Overview

The Insight Alloy Crank Spindle Compression Bolt is a direct replacement fastener for 24mm alloy crank spindles on the Insight MX4 2-piece crankset. Black anodized for corrosion resistance, it secures the crank arm to the spindle with precise thread specifications and consistent clamping force.

Key Features

• Direct OEM replacement — Engineered to exact specifications of original Insight MX4 hardware, ensuring proper fit and clamping force without modification
• 24mm spindle compatibility — Designed specifically for 24mm diameter alloy crank spindles, providing correct engagement and load distribution
• Black anodized finish — Resists corrosion and oxidation, protecting the bolt from environmental degradation and extending service life
• Precision threading — M15 x 18.2 x 1.0 specification ensures consistent engagement and repeatable torque application

Technical Specifications

• Thread size: M15
• Length: 18.2mm
• Pitch: 1.0mm
• Finish: Black anodized
• Spindle diameter: 24mm
• Crank compatibility: Insight MX4 2-piece crankset

Compatibility and Ideal Use Cases

Direct replacement for Insight MX4 2-piece crankset crank arm bolts. Required when original fasteners are stripped, corroded, or lost. Not compatible with other crankset models or spindle diameters. Recommended for maintenance and repair of Insight MX4 systems. Should be torqued to manufacturer specifications to ensure proper clamping without over-tightening.