EMA-BB6524-SHSBBR (Shimano)-鋼珠培林-Road $2900 EMA-BB6524-SHCBBR (Shimano)-陶瓷培林-Road $4100 EMA-BB6530-PKSBBR (ROTOR 3D+)-鋼珠培林-Road $3200 EMA-BB6530-PKCBBR (ROTOR 3D+)-陶瓷培林-Road $4400 EMA-BB65-LKSB (LOOK BB65 Crank Set)-鋼珠培林-Road $1500 EMA-BB65-LKCB (LOOK BB65 Crank Set)-陶瓷培林-Road $2400