Муқаддима
This manual provides instructions for the proper installation, use, and maintenance of the Shimano Sora R3030-CG 50T Chain Guard and Fixing Bolts. This component is designed to protect your bicycle's chainring and enhance drivetrain safety by preventing clothing from catching and shielding against minor impacts.
Маълумот оид ба бехатарӣ
- Always wear appropriate safety gear when working on bicycles.
- Ensure all bolts are tightened to the manufacturer's recommended torque specifications. Overtightening or undertightening can lead to component failure.
- If you are unsure about any installation steps, consult a professional bicycle mechanic.
- Қисмҳои хурдро аз кӯдакон дур нигоҳ доред.
Маҳсулот ба охир расидview
The Shimano Sora R3030-CG is a durable chain guard designed for specific Shimano Sora cranksets. It features a 5-bolt, 110mm BCD configuration and is optimized for 50-tooth chainrings.

Image: The Shimano Sora R3030-CG 50T Chain Guard, a black, circular component with five mounting points, designed to protect a bicycle's chainring.
Компонентҳои дохилшуда:
- Shimano Sora R3030-CG 50T Chain Guard
- Fixing Bolts (quantity appropriate for 5-bolt BCD)
Хусусиятҳои асосӣ:
- Constructed from durable aluminum alloy for long-lasting performance.
- Specifically designed for Sora R3000 and R3030 series cranksets.
- 50-tooth maximum capacity with 110mm BCD and 5-bolt configuration.
- Precision-machined components with corrosion-resistant coating.
- Protects chainring from impacts and chain derailments.
Мутобиқати
This chain guard is designed for use with Shimano Sora R3000 and R3030 series cranksets. It is compatible with 50-tooth chainrings and features a 110mm BCD (Bolt Circle Diameter) with a 5-bolt mounting pattern.
Насб ва насб
- Тайёрӣ: Ensure your bicycle is stable, preferably on a repair stand. Gather necessary tools, typically an Allen key set.
- Remove Existing Guard (if applicable): If replacing an old chain guard, carefully remove the existing fixing bolts and the old guard.
- Position the Chain Guard: Align the new Shimano Sora R3030-CG chain guard with the bolt holes on your crankset's outer chainring. Ensure the guard is oriented correctly, typically with any branding or specific shaping facing outwards.
- Insert Fixing Bolts: Insert the provided fixing bolts through the chain guard and into the corresponding threaded holes on the crankset.
- Болтҳоро маҳкам кунед: Hand-tighten all bolts initially to ensure proper alignment. Then, using an appropriate Allen key, gradually tighten each bolt in a star pattern to ensure even pressure. Refer to your crankset's manual for specific torque specifications. Do not overtighten.
- Санҷиши ниҳоӣ: Once all bolts are tightened, gently rotate the crankset to ensure there is no rubbing or interference between the chain guard and other components. Verify that the chain guard is securely attached and does not wobble.
Фаъолият
The Shimano Sora R3030-CG chain guard functions as a protective barrier for your bicycle's outer chainring. It helps prevent clothing from getting caught in the chain, reduces the risk of chain derailment, and shields the chainring from minor impacts during rides. No specific operational steps are required beyond proper installation.
Нигоҳдорӣ
- Тозакунӣ: Regularly clean the chain guard with a mild soap and water solution to remove dirt, grime, and road debris. Avoid harsh chemicals that may damage the finish.
- Санҷиш: Periodically inspect the chain guard for any signs of damage, cracks, or loose bolts. Ensure all fixing bolts remain securely tightened.
- Нигоҳдорӣ: When not in use, store the chain guard in a clean, dry environment.
Мушкилкушо
- Chain Guard is Loose: If the chain guard feels loose after installation, re-check all fixing bolts and ensure they are tightened to the correct torque specifications.
- Rubbing or Noise: If you hear rubbing or noise after installation, verify that the chain guard is correctly aligned and not interfering with the chain, front derailleur, or crank arm. Re-adjust if necessary. Ensure the chain guard is compatible with your specific crankset and chainring size.
- Difficulty Installing Bolts: Ensure the bolts are correctly threaded and not cross-threaded. Do not force bolts. If resistance is met, remove, clean threads, and re-attempt.
Мушаххасоти
| Аттрибут | Тафсилот |
|---|---|
| Бренд | Шимано |
| Номи модел | Y1NC98040 |
| Рақами қисм | Y1NC98040 |
| Ранги | Сиёҳ |
| Материал | Хӯлаи алюминийи устувор |
| Max Chainring Capacity | 50-дандон |
| BCD (Bolt Circle Diameter) | 110мм |
| Танзимоти болт | 5-болт |
| Вазни ашё | 0.27 фунт (тақрибан 122 грамм) |
| Андозаҳои ашё (LxWxH) | 9.25 x 9.25 x 0.25 инч |
| Истифодабарандагони тавсияшуда | Unisex-калонсол |
| Санаи аввалин дастрас | 2 январи соли 2017 |
Маълумот дар бораи кафолат
This Shimano product comes with a Limited Warranty. For detailed information regarding warranty terms, conditions, and claims, please refer to the official Shimano website or contact Shimano customer support.
Дастгирии муштариён
For further assistance, technical support, or inquiries regarding your Shimano Sora R3030-CG Chain Guard, please visit the official SHIMANO webсайт ё шӯъбаи хидматрасонии муштариёни онҳо тамос гиред.
Манбаъҳои онлайн: www.shimano.com





