SPECSUSE: All around street, park, trail and race
WORKING SIZE: 20×1.75″MATERIAL: 6061 T6 AluminumWIDTH: 31.5mmHOLECOUNT: 36 holeBEADDIAMETER: 406mmERD: 391mmTIRE FIT: 20×1.50″, 20×1.75″, 20×1.95″ and largerVALVE: Schrader ValveDESIGN: Double wall, Welded at seam for strength, Great for Race, Park, Street and Trail

J&RHelpful Hint: This rim is not front or rear specific. These rims can be used for front or back.