M-AND W ALUMINUM PRODUCTS SP520-525-47T Rear Sprocket Bc 5.25 Chain

( Brand: M-and W Aluminum Products ), ( Manufacturer Part Number: SP520-525-47T ), ( Part Type: Sprocket Chain )

Review M AND W ALUMINUM PRODUCTS Rear Sprocket 47t 5.25 Bc 520 Chain

Introducing the SP520-525-47T Rear Sprocket, an essential component in the drivetrain system of your bike. This 47T sprocket is designed specifically for 5.25 inch chains with a BC-520 standard, ensuring a perfect fit for your bicycle.

The SP520-525-47T Rear Sprocket is meticulously crafted from high-quality materials, delivering superior durability and reliability. The teeth of the sprocket are engineered to provide optimal chain engagement, reducing power loss and enhancing overall pedaling efficiency. The sprocket's smooth surface and precise machining ensure quiet operation, allowing you to enjoy a more enjoyable and distraction-free ride.

The 47T sprocket size is ideal for riders seeking a balance between climbing ability and top speed. It offers a larger gear ratio than smaller sprockets, making it an excellent choice for tackling steep inclines or conquering long distances. However, it also results in a slower pedaling cadence, which some riders may find challenging.

Installing the SP520-525-47T Rear Sprocket is a straightforward process. Simply remove the existing sprocket and replace it with this new one, ensuring that the chain is properly aligned and tensioned. Proper installation is crucial for the longevity and performance of the sprocket, as well as the safety and functionality of your bicycle.

In conclusion, the SP520-525-47T Rear Sprocket is a must-have upgrade for cyclists seeking improved climbing ability and top speed. Its durable construction, optimal tooth design, and quiet operation make it a valuable addition to any bicycle. With this sprocket, you'll experience a more efficient, powerful, and enjoyable ride on your BC-520 standard chain-equipped bicycle.

Buying a Shimano ALFINE 520-525-47T rear sprocket with a 47t pitch and a 5.25 inch diameter (BC-520 chain compatible) can have several pros and cons for a cyclist. Here are some potential advantages and disadvantages:

1. Compatibility: This sprocket is designed to work with the Shimano Alfine internal gear hub system and is compatible with the BC-520 chain. It is an excellent choice for those who have this specific setup on their bikes.

2. Durability: Shimano components are known for their high durability and reliable performance. This sprocket is no exception and can withstand heavy usage, making it an ideal choice for commuters or touring cyclists.

3. Smooth operation: The internal gear hub system ensures a smooth and consistent shifting experience, even under heavy loads. This sprocket contributes to that smoothness and can make riding more enjoyable.

1. Cost: Shimano components, especially those designed for internal gear hub systems, can be more expensive than other options on the market. This sprocket is no exception and may be a significant investment for some cyclists.

2. Weight: This sprocket is heavier than a standard freewheel or cassette setup due to the internal gear hub system. This added weight may be a concern for racers or those who prioritize weight savings.

3. Limited size options: This sprocket is only available in a limited range of sizes, making it less versatile than a traditional cassette setup. Cyclists who require a larger or smaller gear range may need to look elsewhere.

In conclusion, the Shimano ALFINE 520-525-47T rear sprocket is an excellent choice for those who use the Shimano Alfine internal gear hub system and require a 47t pitch and 5.25 inch diameter sprocket. Its durability, smooth operation, and compatibility make it a worthwhile investment for commuters, touring cyclists, or those who prioritize reliability over weight savings. However, its cost, weight, and limited size options may be a concern for some cyclists. Ultimately, the decision to purchase this sprocket depends on an individual's specific riding needs and priorities. If the advantages outweigh the disadvantages for you, then this sprocket could be a great addition to your bike.

Details:

Axle Sprocket - 47 Tooth 5.25 in Bolt Pattern Aluminum Natural Micro Sprint Each Rear 47T BC 520 Chain.

part #: sp52052547t prices

• $79.93-$94.21

specifications toolssupp:

• brand: M-and W Aluminum Products
• mpn: Sp520-525-47t
• part type: Sprocket Chain

payments toolssupp:

• credit card: Diners-club
• other
• wallet: Apple-pay

general toolssupp:

• condition: New
• Motors > Automotive Tools Supplies > Other Auto Tools Supplies

shipping toolssupp:

• transit: 3-5 Days
• carrier: UPS
• type: Fixed
• service: UPS Ground
• cost: $0.00
• class: StAndard

seller toolssupp:

• city: Morton Grove, Illinois
• # reviews: 6069
• rating: 96.1%

returns toolssupp:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

offer toolssupp:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: December 7, 2025
• sold: 0

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