27118-153_SDDL_POWER-ARC-。IJ546 スペシャライズド SPECIALIZED POWER PRO MIRROR HOLLOW。Specialized Power Pro saddle review | Road Bike, Cycling Forums。SPECIALIZED POWER PRO 155mm使用期間は約3週間で、走行距離は約120kmです。。Specialized Power Pro saddle review | Road Bike, Cycling Forums