Shimano Tourney FC-A073 - Triple Crankset - 50/39/30T - 170mm
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Shimano Tourney Chainset 50/39/30T Triple 7/8 Speed 170mm Square Taper A073Free delivery in 1–3 days£55.73Visit shop →
Shimano Tourney Chainset 50/39/30T Triple 7/8 Speed 170mm Square Taper A073Free delivery in 1–3 days£62.62Visit shop →
TredzShimano Black Fc-A073 Square Taper Triple Chainset 7-/8-Speed Size 7
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Product Information
Full details
This guide is for cyclists looking for a reliable and affordable triple crankset. The Shimano Tourney FC-A073 provides a wide range of gears, making it ideal for riders taking their first steps in cycling, offering great value and durability. Keep in mind that this crankset is designed for square tapered bottom brackets and is compatible with 7/8-speed drivetrains.
All features
| Model Part Number | FCA073 |
|---|---|
| Brand | SHIMANO |
Extended Product Information
FAQs
What tools are needed for installation?
You will need a crank puller, a bottom bracket tool, a torque wrench, a chain tool, and the appropriate Allen keys.
Can I use this crankset with a 9-speed drivetrain?
No, the Shimano Tourney FC-A073 is designed for 7/8-speed drivetrains only.
What is the recommended torque for the crank bolts?
Refer to the crankset's specifications or the manufacturer's instructions for the recommended torque. Generally, it's around 12-14 Nm.
How often should I lubricate the chain?
Lubricate the chain every 100-200 miles, or more frequently in wet or muddy conditions.
How do I know if I need to replace the chainrings?
Inspect the teeth on the chainrings for wear, especially the chainring teeth. If they are severely worn or have a 'shark fin' shape, replace the chainrings.
Can I use a different crank arm length?
The Shimano Tourney FC-A073 comes with a 170mm crank arm length. Consider getting a different crankset if you need another crank arm length.
What type of bottom bracket is required?
The Shimano Tourney FC-A073 requires a square tapered bottom bracket.
Troubleshooting
Difficulty shifting between chainrings.
Adjust the front derailleur cable tension and limit screws. Ensure the front derailleur is properly aligned with the chainrings. Check for any obstructions.
Crankset bolts come loose.
Tighten the crank bolts to the manufacturer's recommended torque specifications. Use a torque wrench for accurate tightening. Consider using thread locker.
Chain skipping or not shifting smoothly.
Check chain wear and replace the chain if necessary. Inspect the chainrings for wear and replace them if needed. Adjust the front and rear derailleurs.
Bottom bracket creaking.
Tighten the bottom bracket. If the issue persists, consider replacing the bottom bracket. Lubricate the contact points of the crank arms and bottom bracket.
Pros and Cons
Pros
- Wide gear range suitable for various terrains.
- Durable construction with steel chainrings.
- Fast and positive shifting performance.
- Lightweight aluminum crank arms.
- Affordable price point.
Cons
- Requires a square tapered bottom bracket.
- Limited to 7/8-speed drivetrains.
- May not offer the same performance as higher-end cranksets.
- Not compatible with modern 9, 10, 11, or 12 speed drivetrains.
Setup, Compatibility & Care
Setup:
- Install the crankset onto a square tapered bottom bracket spindle. Ensure the bottom bracket is properly installed in the frame.
- Align the crank arms and tighten the crank bolts to the manufacturer's recommended torque specifications. Use a torque wrench for accurate tightening.
- Attach the front derailleur, ensuring it's properly aligned with the chainrings.
- Adjust the front derailleur cable tension to achieve smooth shifting between the chainrings.
- Install and adjust the chain.
Compatibility:
- Compatible with square tapered bottom bracket spindles.
- Designed for 7/8-speed Shimano chains.
- Ensure the bottom bracket shell width matches the bottom bracket's specifications.
Care:
- Regularly clean the crankset to remove dirt and grime.
- Lubricate the chain regularly to ensure smooth operation and prevent wear.
- Inspect the chainrings for wear and replace them if necessary.
- Check the crank bolts periodically and tighten them if needed.
- Use a chain checker to measure chain wear.