SHIMANO ULTEGRA Press Fit Bottom Bracket 86.5 mm shell width SM-BB72-41 SHIMANO ULTEGRA - Bottom Bracket - Press Fit - HOLLOWTECH II - 86.5 mm shell width With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life. FEATURES Optimum power transfer Lightweight maintains efficiency DURA-ACE proven 4-arm design: Same stiffness and lighter weight 14 g lighter weight and half the friction of the SM-BB6700, while maintaining the same durability Variety choice of gearing: 53-39T/52-36T/50-34T/46-36T Weight: 69 g PRODUCT SPECIFICATIONS MODEL NOSM-BB72-41 SERIESSHIMANO 105 R7000 Series Average weight69 Press-Fit bottom bracket shell width (mm)_86.5X (SM-BB72-41B) HOLLOWTECH II bottom bracket_Press-Fit type✔ Small ball bearing✔ 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