Cannondale HollowGram SiSL2 Crank Bolts & Washers Kit KP251

Cannondale Factory Replacement HollowGram Crank Arm Bolt Kit For HollowGram SiSL2 / Si Cranksets

This genuine Cannondale factory replacement crank bolt kit is designed to securely mount HollowGram SiSL2, HollowGram Si, and Cannondale Si crank arms to the crank spindle. Manufactured to OEM specifications, this kit restores proper crank retention, preload, and long-term reliability.

Ideal for crank service, rebuilds, or replacing worn or damaged hardware.

Features & Benefits

• Genuine Cannondale OEM replacement hardware

• Ensures correct crank arm-to-spindle interface

• Maintains proper preload and crank security

• Steel washers provide durable load distribution

• Ideal for service, rebuilds, or lost hardware replacement

Specifications

• Application: Crank arm to spindle mounting

• Compatibility:

  • HollowGram SiSL2 cranksets

  • HollowGram Si cranksets

  • Cannondale Si crank arms

• Material:

  • Bolts: Alloy

  • Washers: Steel

• Cannondale MPN: KP251

Kit Includes

• Crank arm bolts: 2 pcs

• Steel washers: 2 pcs

Compatibility Notes

• Designed specifically for Cannondale HollowGram crank systems

• Not compatible with non-HollowGram cranksets

• Always verify crank model before ordering

Installation Notes

• Torque bolts to Cannondale factory specifications

• Professional installation recommended for optimal preload and safety

• Inspect spindle and crank interface during service

Why Buy OEM Cannondale?

• Ensures correct fit and torque retention

• Prevents crank loosening and interface damage

• Maintains factory-level performance and durability

• Preserves drivetrain reliability and resale value

A must-have OEM hardware kit for servicing or rebuilding Cannondale HollowGram cranksets—precision fit and long-term reliability guaranteed.