27.5" 650B SE Racing J25SG Double Wall Rim - 36H - Black 20t Large diamond shaped side knobs

Large diamond shaped side knobs deliver the grip you need in corners and large bowl turns

Stack Height: 25

and the rear hub is a flip-flop which will work with 13t and larger freewheels (not included)

This wheel has loose ball style bearings

27.5" 650B SE Racing J25SG Double Wall Rim - 36H - Black 20t Large diamond shaped side knobsThis is one SE Racing J25SG double walled rim with a pinned jont. It is designed for use with disc or rim brakes. It will accept 27. 5" x 1. 75" 2. 50" (584mm 650b) tires. Size: 27. 5" (ISO 584mm)Wall: Double Drilling: 36Valve: Schrader ERD: 550Width ID: 25Width OD: 31Profile: 25. 5 Tire Compatibility: Tube Only Color: Black