Product Description The press fit Hollowtech II bottom bracket from Acros is used to install a crank with 24 mm axle diameter in an 86.5 mm-wide road bike bottom bracket or an 89.5 or 92 mm-wide MTB bottom bracket. The case diameter is 41 mm in each case. Thanks to double-sealed angular contact ball bearings and a special dust cover, the bottom bracket is characterised by rigidity, long durability and smooth running. Specifications:Application:Cross Country, All Mountain, Enduro, Road, GravelType:press fit BB86Shell Diameter:41 mmShell Width:86.5 mm / 89.5 mm / 92 mmAxle Diameter:24 mm (Hollowtech II)Technical Information:Bearings:stainless steel angular contact bearingsBottom Bracket Cup Material:aluminiumCompatibility:Shimano Hollowtech II cranksFeatures:double sealed angular contact ball bearings made of stainless steelbetter force dissipation than deep groove ball bearingsspecial dust cover offers protection from dirt and water, also prevents cracking and creaking noisesdurable, requires minimal maintenanceManufacturer Numbers:black:83.02.000R1Sred:83.04.000R1Sblue:83.05.000R1SContents:Acros Press Fit Hollowtech II Bottom Bracket, consisting of: 1 x right bearing cup with stainless steel bearings1 x left bearing cup with stainless steel bearings1 x bottom bracket centre tube1 x bolt1 x spacer kit Weight: black | Press Fit BB86: 90 g Manufacturer: acros sport GmbH Benzstraße 58 71272 Renningen Germany info@acros-components.com