CERAMICSPEED BSA Sram GXP MTB Coated Bottom Bracket 73 mm

Threaded Mtb Bottom Brackets Are Mostly English-Threaded, Aka Bsa, And Feature The Same Threading And The Same 34mm Inner Diameter, But A Wider 73mm Shell. This Kit Pairs Sram And Quarq 24/22mm Spindle Cranks To The Bsa Mtb Standard. Bearings Pressed Into Threaded Cups, Which Are Then Threaded Into The Frame Are The Main Components Of This Kit. The Coated Version Has A Metallic Coating Laid Onto The Races, Making It Even Smoother And Harder, Resulting In Longer Life And Lower Drag. In The Box: - 2 Threaded Cups With Bearings Installed. - 2 Dust Covers. - 2.45mm Spacer - 1mm Spacer. - 0.5mm Spacer. - Gxp Wave Washer. - Spacer Tube. - Ceramicspeed Longlife Grease. - Sticker Sheet. Technical Data: - Bearings Some Installed Into Cups And A Sleeve Is Included To Further Seal The System From The Elements And From Rubbing On Internal Cables. This Will Work With 24/22mm Diameter Spindle Quarq And Sram Mtb Cranks. - Ceramicspeed Coated Bearings Typically Have Frictional Drag Of 0.3-0.4 Watts Per Set. That Represents An Average 75% Drag Reduction Compared To Standard Bottom Brackets. The Hardened-Steel Races Feature The Ceramicspeed Balls That Are 100% Smoother And 15% Harder Than The Ceramic Competition. The Ceramicspeed Bearings Last At Least Three Times Longer Than Other Bearings. - Coated Bearings Drop Friction Further And Increase Lifespan. The Coated Races See A 50% Drag Reduction And An Improvement In Bearing Life Of 60%. - Long Life Grease Comes Coating The Bearings. It Can Be Replaced With Either Lower Drag, Lower Durability All Round Grease For Cleaner Conditions, Or Replaced For Lowest Drag, Lowest Durability Race Day Grease For Clean Conditions. Maintenance Of Ceramicspeed Bottom Brackets: - We Recommend That You Follow Our Instructions On How To Maintain Your Ceramicspeed Bottom Brackets To Achieve The Lowest Friction And The Best Longevity.