29" SE Racing J24SG Double Wall Rim - 36H - Black Anodized 20" (451mm) "Studded Knobby" is the tread

"Studded Knobby" is the tread pattern

The threads are 3/8"x24t

4-bolt pattern and fits 3/32" chains

It is available in a wire bead only in a high pressure casing with extra pinch flat protection

The newest MCS Bicycles Quick-Release Seatpost Clamp allows you to lower your seat on race days and lift it up for those long rides during the week without having to bust out an Allen wrench

29" SE Racing J24SG Double Wall Rim - 36H - Black Anodized 20" (451mm) "Studded Knobby" is the treaddouble wall aluminum rim 36 hole for 14g spokes pinned seam brake wear indicator on sidewall works with Schrader valve tubes works with 29x1. 5 2. 45 (622mm) tires ERD: 606mm Color: Black anodized