自転車SORA CranksetFC-R3000 BB-RS500 番号 型番 商品名 01 Y1P417000 Crank Arm Fixing Bolt 02 Y1VC98020 Left Hand Crank Arm Unit 165 mm Y1VC98030 Left Hand Crank Arm Unit 170 mm Y1VC98040 Left Hand Crank Arm Unit 175 mm 03 Y1GS00030 Clamp Bolt (M6 x 19) 04 Y1GE98050 Plate 05 Y1F316000 Ring 06 Y1RF98010 Left Hand Adapter (B.C.1.37"× 24T) English Thread (BB-RS500) Y1RF98020 Left Hand Adapter (M36 × 24T) Italian Thread (BB-RS500) 07 Y1RF98050 Inner Cover &O-Ring 08 Y1TF21000 O-Ring 09 Y1RF98030 Right Hand Adapter (B.C.1.37" × 24T) English Thread (BB-RS500) Y1RF98040 Right Hand Adapter (M36 × 24T) Italian Thread (BB-RS500) 10 Y1FM98030 Gear Fixing Bolt (M8 × 8.5 / 1 Unit = 4 pcs.) 11 Y1VC34000 Chainring 34T-MP 12 Y1VC98010 Chainring 50T-MP 13 Y1KS13000 Crank Arm Fixing Bolt 14 Y1VC98070 Left Hand Crank Arm Unit 165 mm for Right Hand Crank with Chain Guard specification Y1VC98080 Left Hand Crank Arm Unit 170 mm for Right Hand Crank with Chain Guard specification Y1VC98090 Left Hand ...