58-428REAR RIM - MT PROFILE NOTE! This rim have 8.0 mm nipple holes that fit 300-nipples (7.6 mm). If you want to have larger spoke nipples you have to drill larger holes. Fits the following models: SUZUKI RM 250 79-80 RM 400 79-80 CC Spoke set with article number 50-0288 fit 1979 models. CC Spoke set with article number 50-0104 fit 1980 models.