GSport Ribcage Rim Color:Black Fits 3/8″(10mm) axles only

Fits 3/8″(10mm) axles only

60 TPI or 120 TPI casing options

Bottom bracket sold separately

Material : 100% 20/20 heat treated 4130 Chromoly

50% smaller packed size compared to standard rubber tubes

GSport Ribcage Rim Color:Black Fits 3/8″(10mm) axles onlyThe 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