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Bicycle Components & Parts

julio 22, 2026
Publicado Por En julio 22, 2026

6903 Ceramic Bearing – 17x30x7mm Ceramic Ball Bearing

6903 Ceramic Ball Bearing from World Champions ACER Racing. This is a 17x30x7mm ceramic ball bearing also known as a 61903 bearing. Uses diamond polished Silicon Nitride Ceramic Balls. Price is for one 6903 ball bearing so please choose the quantity you wish to order. The advantages of our ceramic bearings are vast including lighter weight, lower friction and heat, greater speeds and much greater durability. Fully sealed on both sides. This is also a direct performance upgrade for the Fulcrum R4-004 bearing
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julio 22, 2026
Publicado Por En julio 22, 2026

Universal Pack(12) Bike Ball Bearing Cages Crank Bearings Wheel Bearing Retainer

Feature:This kind of ball bearing stainless steel ball inlaid in the retainer design.Can be a replacement for the bicycle or racing bicycle or mountain bike.This ball bearing retainer with 7 balls, which suitable for 13mm inner diameter head parts.Before purchasing, please confirm whether the size of the accessories of your bike is matched with this product.Description:Outer Diameter: 20.5mm / 0.81"Inner Diameter: 13mm / 0.51"Color: Silver ToneMaterial: SteelNumber of steel balls: 7Dimension: 4.6x20.5mm / 0.18"x0.81"(H*Max.D)Notes:Please allow 1-2mm difference due to manual measurement. Package Included:12 x Bicycle Ball Bearings.
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julio 22, 2026
Publicado Por En julio 22, 2026

2 (Two) x Bicycle Crank American Std BALL BEARING RETAINER 5/16″ x 9 BALL

Product Description:Bicycle crank bearingsFits one piece Cranks (American standard)Ball size: 5/16"Number of Balls: 9Retainer OD: 44mmRetainer ID: 32mmQuantity: 2Packing: BulkMade in TaiwanShipping: Orders are shipped within 1 Business day, Monday through Friday. Orders received on Friday after 12 noon (pacific time) will be processed following Monday. No orders are shipped on Saturday, Sunday & major Holidays. Note: Customer is responsible for providing correct shipping address. We will not be responsible for returned packages due to the incorrect address. Re-shipment cost will be paid by customer. If you have any questions please feel free to contact us.
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julio 22, 2026
Publicado Por En julio 22, 2026

4pcs 44mm x 9 Ball Crank Bearings Wheel Bearing Retainer for Bike

Feature:This kind of ball bearing stainless steel ball inlaid in the retainer design.Can be a replacement for the bicycle or racing bicycle or mountain bike.This ball bearing retainer with 9 balls, which suitable for 33mm inner diameter head parts.Before purchasing, please confirm whether the size of the accessories of your bike is matched with this product.Description:Outer Diameter: 44mm / 1.73"Inner Diameter: 33mm / 1.3"Color: Silver ToneMaterial: SteelNumber of steel balls: 9Dimension: 8x44mm / 0.31"x1.73"(H*Max.D)Notes:Please allow 1-2mm difference due to manual measurement. Package Included:4 x Bicycle Ball Bearings.
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julio 22, 2026
Publicado Por En julio 22, 2026

Bike-Ball-Bearing-Retainer, Bicycle-Headset-Ball-Bearings, 5/32″ X

In order to protect the Retainer, it is normal to have a little grease on the Retainer. 【Application:】: This kind of ball bearing stainless steel ball inlaid in the retainer design,It is a bicycle parts, it's suitable for replacing the front fork bearing of the bicycle.
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