GSport Ribcage Rim Color:Black SEAT POST SIZE:

SEAT POST SIZE:

Material Aluminum Hub Style Freecoaster Driver 9 Tooth Axle Style Male Axle Size 14mm Spoke Holes 36 Rim Wall Double Wall Spoke Style J Bend Wheel Size 20"

Will not harm carbon fiber

Top tube sizes: 20

GSport Ribcage Rim Color:Black SEAT POST SIZE: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