Central lock hub with aluminum alloy material, supports 7/8/9/10/11/12 speeds, applicable for mountain MTB bike, weight: 100X142±404g; 110X148 HG tower base±497g; 110X148 MS ± 489g
Central lock hub with aluminum alloy material, supports 7/8/9/10/11/12 speeds, applicable for mountain MTB bike, weight: 100X142±404g; 110X148 HG tower base±497g; 110X148 MS ± 489g