Cannondale HollowGram SpideRing 46/30T Gravel CX 8-Arm Chainring

The Cannondale HollowGram Gravel/CX SpideRing 46/30T is a lightweight, high-performance chainring and spider combo built for smooth shifting and reliable power transfer on gravel and cyclocross setups. Its 3D-forged 8-arm designkeeps weight low while maintaining stiffness where it matters most.

Designed to work across the HollowGram ecosystem, this SpideRing is a clean upgrade or replacement for riders running Cannondale’s modular crank platforms.

Key Features

• Lightweight 3D-forged construction

• Stiff 8-arm SpideRing design for efficient power transfer

• Tuned for strong front shifting performance

• Purpose-built for gravel and cyclocross gearing

• Compatible with Cannondale HollowGram and Si cranksets

• Easy installation with Cannondale service tools

Specifications

• Tooth Count: 46/30T

• Application: Gravel / CX

• Design: 8-arm SpideRing

• Construction: 3D-forged

• Weight: 160 g

Compatibility

• Compatible with Cannondale HollowGram cranksets

• Compatible with Cannondale Si cranksets

Installation tools required:

• Cannondale KT012/X lockring tool

• Cannondale KT013 crank arm removal tool

In the Box

• Cannondale HollowGram Gravel/CX SpideRing (46/30T)

Why It Matters

Gravel gearing demands range without sacrificing cadence efficiency. The 46/30T combination offers a smart balance of top-end speed and climbing capability, while Cannondale’s forged SpideRing design keeps shifting crisp and weight minimal for all-day mixed-terrain riding.