Better Bearing Bureau Featuring 6805 16-ball retainer bearings filled with waterproof grease and wiper seals for a great combination of durablity and performance. Fit First And Foremost The threaded, 24mm alloy cups on this bottom bracket are machined for a lasting and precise frame fit. Weather, Or Not All RF bottom brackets come with an inner plastic sleeve to keep the elements out and the appropriate spacers to ensure a perfect fit. Ride, Rinse, Repeat The TEAM BSA bottom bracket is designed to be used with 24mm Race Face cranksets - or other cranksets with a similar spindle diameter. This BB will keep you reliably spinning until your legs give out or you run out of trail, whichever comes last. Specs Shell Standard : BSA Bearing Style : Single Row Color : Grey Spindle Diameter (MM) : 24 Weight : 96g Weight Conditions : BSA 73mm Compatibility : The X-Type DH & XC/AM bottom brackets are compatible with both 68 and 73mm BB shells using fixed or E-Type derailleurs. They are also compatible with double or triple ring set ups for Raceface X-Type and EXI cranksets. Raceface X-Type bottom brackets can also be used with Shimano external BB cranksets. Determine BB Cup Spacer / Chainguide / E-Type Requirement: Raceface DH & XC/AM BB assembly includes : 3x 2.5mm BB cup spacer. A Shimano E-Type front derailleur bracket may also be positioned behind the driveside BB cup if required. Frame Preparation (Critical) ~ BB shell threads must be chased after welding to ensure good alignment between opposing ends of BB shell. ~ BB shell must be face milled on both sides after paint to ensure flat, parallel bottom-out surfaces for BB cups to mate with. ~ Critcal!!! BB shell width tolerance after face milling must be : 68mm shell : 67.25-68.25mm, 73mm shell : 72.25-73.25mm Note : BB shell widths outside this specification may result in unacceptable function and life of the BB assembly (too loose or too tight). 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