surface anode hard oxidized black AnodizeBlack
Material: (32T-50T) high-strength aluminum alloy. (11T-28T) High Pull Steel
compatible with SHIMANO
Net weight 364g. With packaging 448g
teeth number 11-13-15-18-21-24-28-32-38-44T-50T
genuine SUNSHNE 11 Speed Wide Ratio Taiwan native mountain wide tooth than the flywheel, flywheel gear ratio, for single tooth disc climbing more easily, Aluminum Alloy one carving, sub structure, the weight is only 364g.