EMA-IB24-SHSBBT (Shimano)-鋼珠培林 (Road) $900 EMA-IB24-SHCBBT (Shimano)-陶瓷培林 (Road) $2500 3 in 1 BB(shimano HTII/SRAM DUB/ROTOR 3D+)-鋼珠培林 $1800 3 in 1 BB(shimano HTII/SRAM DUB/ROTOR 3D+)-陶瓷培林 $3600 EMA-IB29R-ITASBTF12 (SRAM DUB)-鋼珠培林 (Road) $1800 EMA-IB29R-ITACBTF12 (SRAM DUB)-陶瓷培林 (Road) $3000 EMA-IB30-ITASBTF12 (ROTOR 3D+)-鋼珠培林 (Road) $1800 EMA-IB30-ITACBTF12 (ROTOR 3D+)-陶瓷培林 (Road) $3000 EMA-IB28-ITASBTF12 (Praxis)-鋼珠培林 (Road) $1800 EMA-IB28-ITACBTF12 (Praxis)-陶瓷培林 (Road) $3000