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Hollow Bike Chainring 130 BCD 50T-58T 7075 Alloy Narrow Wide Chainwheel for Folding Road Bikes
- Narrow-Wide Tooth Profile: Alternating thick-and-thin tooth geometry enhances chain retention to help prevent dropped chains.
- Aircraft-Grade AL7075-T6: Premium CNC-machined 7075 aluminum alloy delivers high fatigue strength and rigidity.
- Ultralight Hollow Weight Reduction: Strategic hollowed-out structure sheds unnecessary weight without compromising stiffness.
- Durable Anodized Finish: Precision anodized surface coating resists corrosion, chain rub wear, and outdoor weathering.
- 130 BCD Fitment & Wide Options: Standard 130mm BCD pattern available in 46T, 48T, 50T, 52T, 54T, and 58T tooth counts.
$15.45
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5 Pcs 7075 Aluminum Alloy Bicycle Chainring Bolts for Single Double Chainring Road MTB Bike Crankset
- 7075 Aluminum Alloy – High-strength aerospace-grade aluminum for durability and lightweight performance.
- Universal Compatibility – Fits most road bike and MTB cranksets with single or double chainrings.
- Precision CNC Machined – Ensures accurate fit and secure chainring mounting.
- Corrosion Resistant Finish – Anodized coating improves durability and appearance.
- Complete 5-Piece Set – Perfect replacement or upgrade for worn chainring bolts.
$4.09 – $6.59
Select optionsThis product has multiple variants. The options may be chosen on the product page
130 BCD Aluminum Alloy Ultralight Bicycle Chainring 45–58T
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Wide Size Range: Available in 45T, 47T, 53T, 56T, and 58T to match different bike setups.
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130 BCD Compatibility: Designed for standard 130 mm bolt circle diameter cranksets.
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Ultralight Aluminium: Made from high-strength aluminum alloy for low weight and high durability.
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Precision Machining: CNC-processed for accurate tooth profiles and smooth chain engagement.
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Versatile Use: Perfect for folding bikes, road bikes, single-speed, and custom drivetrain builds.
$14.59 – $18.29
Select optionsThis product has multiple variants. The options may be chosen on the product page