Check the listing for details. Quai BSA/English Thread Ceramic Bike Bottom Bracket Bicycle BB 68-73mm. Color: Black, Condition: New. Listed at 34.90 USD. Bearing Cups are Made of 7075 Anodized Aluminum AlloyCNC Machined and Polished surfaceBearing with Rubber SealsNylon Seals Outside the Bearing Weight: 98g For MTB and Road BikeEnglish Threaded, fit with BSA,BB68/73, BB51,BB52,BB70Fit with many cranksets: Shimano,Raceface,Rotor& FSA (24mm Axle) ......Information about Ceramics bearing: Bearing Material: Chrome Steel 52100 Ball Material: Nitrided Silicon Ceramic SI3N4 Enclosure: Two Seals Enclosure Material: Rubber Seal Quai BSA/English Thread Ceramic Bike Bottom Bracket Bicycle BB 68-73mmBearing Cups are Made of 7075 Anodized Aluminum AlloyCNC Machined and Polished surfaceBearing with Rubber SealsNylon Seals Outside the Bearing Weight: 98g For MTB and Road BikeEnglish Threaded, fit with BSA,BB68/73, BB51,BB52,BB70Fit with many cranksets: Shimano,Raceface,Rotor& FSA (24mm Axle) ......Information about Ceramics bearing: Bearing Material: Chrome Steel 52100 Ball Material: Nitrided Silicon Ceramic SI3N4 Enclosure: Two Seals Enclosure Material: Rubber SealSHIPPINGABOUTSHIPPING SHIPPINGABOUTSHIPPING FAST SHIPPING We will ship your orders within 1-2 business day upon payment received. SHIPPINGABOUT ABOUTSHIPPINGABOUT ABOUT Our team is comprised of a number of individuals who have worked in the bike industry for many years and built up some great relationships with brands and suppliers. Our philosophy is that we work hard to find popular bike gear from the brands you love without having to pay a fortune for it. We are also proud to introduce our own range of quality accessories and tools that we have researched, sourced and tested from top quality manufacturers in Taiwan. Check out ‘DLC Tools’ which is the first range we are introducing. You’ll find a variety of tools for both the workshop and to take with you on the road or trails to keep your bike in good shape. We are currently based in California location and growing RESQ Tool 3/8 and 1/4 inch Digital Torque Wrench SHOP NOW Limited Time OfferSample product 1$1.00SHOP NOW!Sample product 2$2.00SHOP NOW!Sample product 3$3.00SHOP NOW!Sample product 4$4.00SHOP NOW!Sample product 5$1.00SHOP NOW!Sample product 6$2.00SHOP NOW!Sample product 7$3.00SHOP NOW!Sample product 8$4.00SHOP NOW!Sample product 1$1.00SHOP NOW!Sample product 2$2.00SHOP NOW!Sample product 3$3.00SHOP NOW!Sample product 4$4.00SHOP NOW!Sample product 5$1.00SHOP NOW!Sample product 6$2.00SHOP NOW!Sample product 7$3.00SHOP NOW!Sample product 8$4.00SHOP NOW! DLC Golden Torque Wrench SHOP NOW! Chris King 2 Nut Headset SHOP NOW!