We are trying to satisfy 100% of our customers
Our bikes are 100% safe and eco-friendly
✕
biker4-shop-icon3

BSA (English)

agosto 14, 2026

Vintage TA Specialites 3 Arm Double Crankset 170mm 52, 42 Chainrings!

Nice vintage TA specialites three arm square taper crankset with 170mm length arms. Double chainrings that are 52 and 42 teeth with light use. These are from the mid 70's. Great for a restoration project. All my auctions are no returns. Please understand that before bidding. First annual going the heck out of business sale is under way! Thanks for looking! Shipping is $14.00 by USPS.
agosto 9, 2026

WTB Grease Guard 73mm Cartridge Bottom Bracket 113mm Spindle English Thread

This bottom bracket is in good working condition, some cosmetic wear and a bit of dirt in the crevices, but worked fine on the bike. I don't know if the bolts are original, but they work perfectly fine. It came from a pretty high end late 90s Trek and seems to be from around the same era. 73mm shell 113mm spindle Feel free to ask any additional questions via message.
agosto 9, 2026

FSA 8420ST Power Drive Steel Cartridge Bearings English Bottom Bracket 73x118mm

Replacement bottom bracket for FSA's Power Drive splined cranksets. The stiff forged hollow chromoly spindle is supported by a pair of sealed industrial cartridge bearings. Additional weather protection comes from double Snap seals.Forged hollow SCM4130 chromo spindle. Industrial 6002KRS cartridge sealed bearings with oversized 3/16 diameter balls. Cold forged aluminium cups. Double snap seals for water and dirt protection. Item Specifications: BB Shell Width (mm), 73, BB/Frame Interface, English, Bottom Bracket Shell I.D., 34, Defined Color, Silver, Spindle Length, 118mm, Weight, 335, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us
agosto 8, 2026

FSA 8420ST Power Drive Steel Cartridge Bearings English Bottom Bracket 73x113mm

Replacement bottom bracket for FSA's Power Drive splined cranksets. The stiff forged hollow chromoly spindle is supported by a pair of sealed industrial cartridge bearings. Additional weather protection comes from double Snap seals.Forged hollow SCM4130 chromo spindle. Industrial 6002KRS cartridge sealed bearings with oversized 3/16 diameter balls. Cold forged aluminium cups. Double snap seals for water and dirt protection. Item Specifications: BB Shell Width (mm), 73, BB/Frame Interface, English, Bottom Bracket Shell I.D., 34, Defined Color, Silver, Spindle Length, 113mm, Weight, 335, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us
agosto 6, 2026

104 BCD Mountain Bike Crankset with Bottom Bracket – Unisex

Experience the thrill of cycling like never before with our ultra-light 104 BCD Mountain Bike Crankset. Why choose our 104 BCD Mountain Bike Crankset?. Invest in quality. Invest in adventure. Ultra-light Material: Crafted from high-strength aluminum alloy, this crankset ensures durability while weighing only 675g (1.48 lbs).