SHIMANO
✓Price
$12.02
Keenso Bike Rear Derailleur Pulley,Aluminum Alloy 12T Rear Derailleur Wheel for 8/9/10/11 Speed Bike(12T black) Bicycles and spare parts
★★★★★
$12.02
Quantity
1
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About this item
- Material: The bike rear derailleur pulley is made of all aluminum alloy material, which is strong and impact resistant, riding more assured, the layer is anodized, effectively protecting the aluminum alloy body, anti corrosion and anti oxidation.
- High Performance: The force is not easy to change shape, cold resistance, high temperature resistance, wear resistance and corrosion resistance, high transmission efficiency, and more labor saving riding.
- Positive and Negative Tooth: Positive and negative tooth shape tighter anastomosis, this bicycle rear derailleur pulley can reduce the lateral virtual position, to shorten the shifting response time and improve the shifting performance to a certain extent.
- Deep Toothed Guide Wheel: Optimize the inclined tooth profile and synchronize with the chain transmission direction, the deep toothed guide wheel makes the chain entry and de chaining smoother.
- Exquisite Workmanship: 12T Wheel is manufactured by CNC machined and finished with a knife, the bike rear derailleur pulley has a good wear resistance index, perfectly fit for bike of 12T and 8, 9, 10, 11 speed.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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