Cannondale Hollowgram Spindle 119mm SuperX SiSL2 Si Crank 1x

Cannondale Factory Replacement Hollowgram Spindle 83mm | SuperX Cyclocross | 1x Drivetrain

This genuine Cannondale factory replacement spindle is designed specifically for 83mm bottom bracket Cannondale SuperX cyclocross frames using Hollowgram SiSL2, Hollowgram Si, and Cannondale Si crank arms in a 1x chainring configuration.

Manufactured to Cannondale OEM specifications, this spindle restores proper crank alignment, stiffness, and power transfer for SuperX frames built around the wider 83mm shell standard.

Features & Benefits

• Genuine Cannondale OEM replacement part

• Designed for 83mm SuperX cyclocross frames

• Compatible with Hollowgram SiSL2, Hollowgram Si, and Cannondale Si cranks

• Optimized for 1x drivetrain configurations

• Lightweight and stiff alloy construction

• Restores factory crank fit and performance

Specifications

• Application: Cyclocross / Gravel

• Frame Standard: 83mm BB shell (SuperX)

• Drivetrain: 1x only

• Compatibility:

  • Hollowgram SiSL2 crank arms

  • Hollowgram Si crank arms

  • Cannondale Si crank arms

• Weight: 92 grams

• Included: Spindle only

• Spacers: Not included

  • Optional spacer kit: Cannondale KP483

Compatibility Notes

• Only compatible with 83mm Cannondale SuperX frames

• Not compatible with road, MTB, or standard-width BB shells

• Designed specifically for 1x chainring setups

• Always confirm frame BB width before ordering

Installation Notes

• Professional installation recommended

• Use correct Cannondale spacers for proper chainline

• Torque crank hardware to Cannondale specifications

Why Buy OEM Cannondale?

• Guaranteed fit and alignment

• Maintains Hollowgram stiffness and efficiency

• Prevents crank and bearing damage

• Preserves factory ride quality and resale value

A factory-correct Hollowgram spindle solution for SuperX cyclocross frames—lightweight, precise, and built for race-day reliability.