Nakrętka Shimano Y31414010 do piast Shimano.
- Producent: Shimano.
- Model: SG-4R30.
- Do piast: SG-8C31, SG-7R50, SG-7C30, CT-S510, SG-S501, SG-5R30, SG-5R35, SG-3C41, SG-C6000, SG-C6010, SG-C3000, SG-C6060, SG-C3000, SG-7R50, SG-3R40, SG-8R20, SG-S500, SG-8R22, SG-7C26, SG-8C20, BR-IM41, SG-3D55, SG-C3001, SM-C7000.
- Y31414010.