Einführung
The SRAM PG1070 10-Speed Cassette is engineered for road cycling, providing precise and reliable gear changes across its 11-25 tooth range. This manual offers essential information for the proper installation, operation, maintenance, and troubleshooting of your cassette to ensure optimal performance and longevity.
Image: SRAM PG1070 10-Speed Cassette, 11-25T variant, showcasing its design and gear configuration.
Setup und Installation
Proper installation is crucial for the performance and safety of your SRAM PG1070 cassette. If you are unsure about any step, consult a professional bicycle mechanic.
Benötigtes Werkzeug:
- Cassette Lockring Tool
- Kettenpeitsche
- Drehmomentschlüssel
- Fett
Installationsschritte:
- Hinterrad ausbauen: Nehmen Sie das Hinterrad vorsichtig aus dem Fahrradrahmen heraus.
- Alte Kassette entfernen (falls zutreffend): Use the chain whip to hold the cassette stationary and the cassette lockring tool with a wrench to loosen and remove the lockring. Slide the old cassette off the freehub body.
- Sauberer Freilaufkörper: Thoroughly clean the freehub body, removing any dirt, grease, or debris. Inspect for damage.
- Fett auftragen: Apply a thin layer of grease to the threads of the freehub body and the inside of the cassette lockring.
- Neue Kassette einbauen: Align the wide spline on the cassette with the wide spline on the freehub body. Slide the cassette cogs onto the freehub body. Ensure all cogs and spacers are correctly oriented and seated. The SRAM PG1070 features a semi-spider construction for maximum stiffness, ensuring precise alignment.
- Sicherungsring montieren: Den Kassetten-Sicherungsring von Hand auf den Freilaufkörper schrauben und darauf achten, dass er nicht verkantet.
- Sicherungsring festziehen: Use the cassette lockring tool and torque wrench to tighten the lockring to the manufacturer's specified torque. For SRAM cassettes, this is typically 40 Nm (350 in-lbs). Refer to your bicycle or hub manufacturer's specifications for exact torque values if different.
- Reinstall Rear Wheel: Reinstall the rear wheel into your bicycle frame, ensuring it is properly seated and secured.
- Schaltwerk einstellen: After installation, it is essential to check and adjust your rear derailleur for smooth and accurate shifting across all 10 speeds.
Bedienungsanleitung
The SRAM PG1070 cassette is designed for optimal performance with 10-speed drivetrains. Follow these guidelines for effective operation:
- Sanftes Schalten: Shift gears smoothly and deliberately. Avoid shifting under heavy load, especially when climbing, as this can cause premature wear and poor shifting performance.
- Anticipate Shifts: Plan your gear changes in advance, especially before inclines or descents, to maintain a consistent cadence and reduce stress on the drivetrain.
- Optimal Tooth Profile: The PG1070 features an optimal tooth profile and shift ramp design for quick and positive index shifting. This technology ensures that your chain moves efficiently between cogs.
- Kreuzverkettung: Minimize cross-chaining (e.g., using the large chainring with the largest cassette cog, or small chainring with the smallest cassette cog) as it increases wear on the chain and cassette.
Wartung
Regular maintenance extends the life of your SRAM PG1070 cassette and ensures consistent performance.
Reinigung:
- Frequenz: Clean your cassette regularly, especially after riding in wet or dirty conditions.
- Verfahren: Use a degreaser specifically designed for bicycle drivetrains to remove grime from the cogs and spacers. A stiff brush or cassette cleaning tool can help reach between the cogs. Rinse thoroughly with water and dry completely.
Inspektion:
- Cog Wear: Periodically inspect the teeth of each cog for signs of wear, such as 'shark fin' profiles (where teeth become pointed and hooked). Worn cogs can lead to poor shifting and chain skipping.
- Chain Wear: A worn chain can accelerate cassette wear. Check your chain regularly with a chain wear indicator tool and replace it when necessary.
- Dichtheit: Ensure the cassette lockring remains tight. Re-torque if necessary.
Fehlerbehebung
Hier sind einige häufige Probleme und ihre möglichen Lösungen:
| Ausgabe | Mögliche Ursache | Lösung |
|---|---|---|
| Schlechte oder unbeständige Schaltvorgänge | Incorrect derailleur adjustment, worn chain, dirty cassette, bent derailleur hanger | Adjust rear derailleur limit screws and B-tension. Check chain for wear and replace if needed. Clean cassette. Inspect and straighten/replace derailleur hanger. |
| Chain skipping on cogs | Worn cassette cogs, worn chain, insufficient chain tension | Inspect cassette for worn teeth and replace if necessary. Replace worn chain. Ensure proper chain length and derailleur tension. |
| Unusual noise from cassette area | Loose lockring, dirty cassette, worn freehub bearings, misaligned components | Check and re-torque cassette lockring. Clean cassette. Inspect freehub for play; service or replace bearings if needed. Ensure all components are correctly installed. |
Technische Daten
- Marke: SRAM
- Modell: PG1070
- Geschwindigkeit: 10-fach
- Übersetzungsverhältnis: 11-25T (11, 12, 13, 14, 15, 16, 17, 19, 21, 23, 25 teeth)
- Material: Legierter Stahl, Aluminium
- Konstruktion: Semi-spider for maximum stiffness
- Gewicht: Ungefähr 9.6 Unzen (272 Gramm)
- Technologie: Power Glide 10 speed cassette technology, optimal tooth profile and shift ramp Design
- Herstellernummer: FW6251
- Modellnummer: 137773
- UPC/GTIN: 710845617386, 710845709562
Garantie und Support
SRAM products are manufactured to high standards and are covered by a limited warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the official SRAM website or contact SRAM customer support directly. Keep your proof of purchase for warranty claims.
For technical assistance, spare parts, or further inquiries, please visit the official SRAM webWebsite oder wenden Sie sich an deren autorisierte Servicezentren.
