Chaser Ultra-Light Aluminum Crank Bolt Kit for Cybrei GP-3 — Chainring Fixing Bolt & Anti-Loosening Cap Set — with Aerodynamic Dust Cap

Chaser Ultra-Light Aluminum Crank Bolt Kit for Cybrei GP-3 is a crank hardware intended for the fitment stated in this listing. It is presented here with the verified dimensions, material and compatibility information available for this specific product. One of the listed fitment references is Tool Compatibility – 10mm Hex / SHIMANO LR15 / PARKTOOL FR5.2.

Crank bolts, caps and covers are small parts, but their thread, diameter and interface must match the crank exactly because they sit directly in the crank assembly. Aluminum is widely used in lightweight drivetrain hardware because it can combine low mass with precise machining.

The confirmed product data lists material 7075 Aluminum Alloy (T651 treated); weight 11.9g (complete set); torque Inner thread 40Nm / Outer cap reverse thread 10Nm.

Fitment information for this crank hardware includes Tool Compatibility – 10mm Hex / SHIMANO LR15 / PARKTOOL FR5.2 and Compatibility: Cybrei GP3 crankset.

Compare the original bolt or cap thread and interface before replacement; similar-looking crank hardware is not necessarily interchangeable. The listed torque value is Inner thread 40Nm / Outer cap reverse thread 10Nm.

Technical Specifications

• Material: 7075 Aluminum Alloy (T651 treated)
• Weight: 11.9g (complete set)
• Torque: Inner thread 40Nm / Outer cap reverse thread 10Nm

Fitment & Compatibility

• Tool Compatibility – 10mm Hex / SHIMANO LR15 / PARKTOOL FR5.2
• Compatibility: Cybrei GP3 crankset

Additional Details

• Ultra-Lightweight – Only 11.9g (vs. 16.4g stock)
• High-Strength Material – 7075-T651 aluminum alloy
• 1 × Locking Bolt
• 1 × Outer Cap
• 1 × Washer
• 1 × Non-Drive Side Aerodynamic Dust Cap