The Ribcage has been one of the only rims to have true design breakthroughs in recent years. Since its introduction the competition has scrambled to catch up but still remain a poor copy, so if it doesn’t say GSport on the rim, don’t expect it to perform like a G-Sport rim.

KEY FEATURES:

• Proprietary High Strength Aluminum
• Double Wall Cross-Section
• Spoke holes re-enforced w/ patented ribs to prevent pull through
• Cross-lace pattern for increased strength
• Directional spoke hole drilling
• Legendary durability
• Fully welded seam

SPECS:

Sizes:20″ only
Drillings:36 hole
Weight:500g / 17.6oz
Width:36mm
Height:18mm
ERD:389mm
U.S. Patent 7,427,112