Model No.:IKIA-SS-B27 Brake Components:Caliper Brake Chainwheel Teeth:34-42T Derailleur Set:Without Derailleur Frame Material:Aluminum Alloy Power Supply:Manpower Rim Material:Steel Handlebar Material:Steel Bicycle Basket Material:Plastic Bicycle Pedal Material:Titanium Alloy Light Type:Reflector Position/Bicycle Light Position:Front Light Saddle Shell Material:Imitation Leather Spoke Hole:32-40H Fork Material:Aluminum Alloy Brake Components:Caliper Brake Chainwheel Teeth:34-42T Derailleur Set:Without Derailleur Frame Material:Aluminum Alloy Power Supply:Manpower Rim Material:Steel Handlebar Material:Steel Bicycle Basket Material:Plastic Bicycle Pedal Material:Titanium Alloy Light Type:Reflector Position/Bicycle Light Position:Front Light Saddle Shell Material:Imitation Leather Spoke Hole:32-40H Fork Material:Aluminum Alloy Additional Info Packaging:25kg/inner polybag + outer woven bag + paper carton + woven bag Productivity:800000pcs Brand:IKIA Transportation:Ocean,Land,Air Place of Origin:China Supply Ability:80000pcs Certificate:CE Product Description 3.969mm Stainless Steel Ball for Bike Part Bike Stainless Steel Ball have strong quality. Steel ball bike bearing balls have good weldability, abrasion resistance. And we welcom OEM and ODM to our production. We can supply sample to test, and we have perfect service pre-sales and after sale. Specifications: Materials: stainless steel, carbon steel and chrome steel Hardness range: 58 to 65HRC Surface: black, CP and colorful Surface treatment: grinding, polishing and heat treating Models: 1/4 (6.35), 1/8 (3.175), 5/16 (7.938), 5/32 (3.969) and 3/16-inch (4.762mm) Features: Durable Abrasion-resistanat Pressure-resistant Green product Good workmanship Perfect appearance Strong pack Perfect pre- and after-sale service Additional information: Shortest delivery time OEM and ODM orders are welcome Certifications: CIQ, SGS and BV An ISO 9001:2008 approved factory Packing: 1grs/bag 1grs/plastic box 1grs/iron box 25kg/inner polybag + outer woven bag + paper carton + woven bag Wooden cask Iron drum Looking for ideal Bike Carbon Steel Ball Bearing Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Steel Ball Bike Bearing Balls are quality guaranteed. We are China Origin Factory of 1000g Bicycle Steel Balls. If you have any question, please feel free to contact us.