Gutter Seal Technology drastically improves sealing against the elements while reducing seal drag. We've designed a fresh cup forging for a high-end look. A new standard in external bearing performance. MODEL ID : BB-GXP-A1 FEATURES ~ Gutter Seal Technologyâ„¢ drastically improves sealing against the elements ~ GXP's Gutter Seal design reduces friction ~ Improved tool engagement ~ Sealed cartridge bearings ~ English or Italian threads TECHNOLOGY ~ GXP's gutter seal design cuts friction, durability and weight - improveing both feel and performance. SPECIFICATIONS BB-FRAME INTERFACE : English/BSA (MTB/Road: 68/73mm), English/BSA (MTB: 83mm), English/BSA 100mm, English/BSA 68/73mm, English/BSA 68mm, English/BSA 73mm, English/BSA 83mm, English/BSA Tandem, Italian (70mm) CHAINLINE : 51.0mm, n/a SPINDLE LENGTH : n/a SUPPORT E-TYPE FD : n/a CRANK-BB INTERFACE : GXP BEARING TYPE : Ceramic, Standard SPINDLE DIAMETER : 24mm CUP MATERIAL : Aluminum WEIGHT (G) : 108 WEIGHT BASED ON : BB GXP Team English 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