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julio 22, 2026

AltaLine BIKE 3 PCS STEEL CRANK SET Black BEACH CRUISER LOWRIDER BMX MTB BICYCLE

Specifications Length: 175 mmThis length is suitable for a variety of rider heights, providing a balance between power and efficiency during pedaling. Spindle Type: 19 mmThe spindle is designed to fit a standard bottom bracket size, ensuring compatibility with various bicycle frames. Speeds: 1The crankset is optimized for a single-speed setup, ideal for simple and reliable performance, particularly in city or casual riding scenarios. Shell Width: 68 mmThis refers to the width of the bottom bracket shell, which is compatible with American-style bottom brackets. Interface: AmericanThe crankset is designed to work with American bottom brackets, which are characterized by their wider shell and 19mm spindle. Bearings: 5/16 x 9The crankset uses 5/16-inch bearings, which are standard for ensuring smooth operation and durability. Material: SteelConstructed from high-quality steel for enhanced strength and durability, making it suitable for everyday use and various riding conditions. Color: BlackThe black finish provides a sleek, understated look while offering some resistance to wear and corrosion.Features Durability: The steel construction offers robustness, making it resistant to impacts and wear over time, perfect for casual riders or those seeking reliable performance. Single Speed Design: The single-speed configuration simplifies the drivetrain, reducing maintenance needs and providing a clean aesthetic. Compatibility: Designed for American-style bikes, this crankset fits well with various frames that accommodate a 68mm bottom bracket shell.InstallationInstallation Compatibility: Ensure that your bike's frame can accommodate a 19mm spindle and a 68mm shell width before installation. This crankset is typically installed using standard bike tools.Ideal UsageApplications: Suitable for a range of cycling activities, including:Urban commutingRecreational ridingLowrider and cruiser bikes
julio 22, 2026

OLD SCHOOL BMX NEW TANGE AMERICAN BOTTOM BRACKET BLUE 24T 1 piece crank tioga

NEW unused classic old school design Tange BB-22E Loose ball bottom bracket 24T, will work with most standard 1980's old school American bottom bracket shell BMX frames and one piece cranks, check cranks for 24T stampings, recently powdercoated candy Blue by us at C4, other custom colors available, just message us Don't hesitate to ask questions if you see something we left out. Any questions regarding restoration services or questions not related to items for sale by C4 should be directed to our site C4LabsPC.com
julio 22, 2026

Bicycle Bottom Bracket Crank Parts for 1 Piece Cranks 24 TPI

Recycled packing materials are used when possible. We promote a sustainable lifestyle. Most items shipped outside of the US are going to incur customs taxes. They vary from country to country and are the responsibility of the buyer. We have a very liberal return policy, but the item MUST be in the original condition. Purchase multiple items and receive a lower combined shipping cost. Come browse in our Ebay store because we have lots more stuff!!comes with what is picturedTo see other items go to " visit store koslowcycle " top right of this page
julio 22, 2026

OLD SCHOOL BMX NEW YST AMERICAN BOTTOM BRACKET 122mm SPINDLE Square taper crank

NEW unused classic old school design YST Loose ball bottom bracket with JIS standard square taper spindle ( Japan Industry Standard). 122mm width (we also sell 130mm for cranks needing more clearance) Will work with most standard 1980's old school 68mm American bottom bracket shell BMX frames and 3 piece cranks, such as Dura Ace, Maxy Cross, Sugino CT / GT, and many others, Will not work with oversize square taper cranks such as Sugino / Redline 400, DB Turbo, Haro Group 1, or GT Power Series. Don't hesitate to ask questions if you see something we left out. Any questions regarding restoration services or questions not related to items for sale by C4 should be directed to our site C4LabsPC.com
julio 22, 2026

OLD SCHOOL BMX NEW YST AMERICAN BOTTOM BRACKET 130mm SPINDLE Square Taper crank

NEW unused classic old school design YST Loose ball bottom bracket with JIS standard square taper spindle ( Japan Industry Standard). 130mm (We also sell 122mm for narrow chainstay frames) width Will work with most standard 1980's old school 68mm American bottom bracket shell BMX frames and 3 piece cranks, such as Dura Ace, Maxy Cross, Sugino CT / GT, and many others, Will not work with oversize square taper cranks such as Sugino / Redline 400, DB Turbo, Haro Group 1, or GT Power Series. Don't hesitate to ask questions if you see something we left out. Any questions regarding restoration services or questions not related to items for sale by C4 should be directed to our site C4LabsPC.com
julio 22, 2026

YST RETRO BMX 3 PIECE SQUARE TAPERED AMERICAN BOTTOM BRACKET KIT 122MM SILVER

The YST Retro BMX 3 Piece Square Tapered American Bottom Bracket Kit in silver is a high-quality component designed for BMX bikes, specifically old school and universal bikes. Made of steel and featuring a spindle type of Square Taper - JIS, this bottom bracket kit includes both the bottom bracket shell and spindle. With a length of 122mm and a shell width of 68mm, this product is compatible with BMX bikes looking to achieve a retro look with an American bottom bracket design. Made in Taiwan, this bottom bracket kit from YST is a reliable choice for cyclists looking to upgrade or repair their bike.