Designed to be used with X-Type or EXI cranksets. Manufactured from high strength aluminum & featuring custom retainer bearings. Race Face BB cups are also compatible with various Shimano and FSA external BB systems, making for a great upgrade. PRODUCT FEATURES ~ Engineered for trail riders that want a high performance BB that lasts. ~ Custom 6805 16 ball retainer bearings with Titanium coated races that ensure unparalleled corrosion resistance. ~ Bearings feature our custom triple wiper seal to better retain grease and keep contaminants out. ~ Bearings are factory filled with Phil Wood waterproof grease - tested and proven to extend bearing life. ~ Cups are forged and CNC machined from aerospace 6066 aluminum. Bearings are fully serviceable with our BBEXI tool. ~ Custom CNC tool interface shaves weight while ensuring positive engagement with standard Shimano and Park tools. ~ Interchangeable with select Shimano and FSA external mountain BB systems. SPECIFICATIONS & COLOURS Colour : SILVER Built For : XC, Enduro, Trail Compatibility ; Threaded BSA shells Weight : 85g Size : 68/73 Please visit our website at http://www.ecomtb.com.my OR https://shopee.com.my/eco_mtb ** There is 1-3cm errors due to manual measurement. Please kindly understand. ** Actual product colour may slightly vary due to photographic lighting sources or your monitor settings. ** WE DO NOT DO COD ** ONLINE ONLY ** We support original products only. ** PRICE INDICATED IS ALREADY BEST PRICE, EXCLUDE COURIER