20" (406mm) G-Sport Ribcage BMX Rim - 36H - Black Adult Trike which is the threads used

which is the threads used on the Profile solid spindle and many other 48-spline spindles

Like all of Profile's Titanium products

Offset: 31mm

This is a 9t driver for BlackOps MX-2100 Micro-C sealed hub

Four-way stretch perforated neoprene cuff provides support

20" (406mm) G-Sport Ribcage BMX Rim - 36H - Black Adult Trike which is the threads usedThe 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. Proprietary High Strength Aluminum Double Wall Cross Section Spoke holes re enforced with patented ribs to prevent pull through Cross lace pattern for increased strength