Product Description The Evo Max bottom bracket fits Miche's Pistard 2.0 crank. Specifications:Application:Track, RoadType:Press Fit BB86Shell Diameter:41 mmShell Width:86.5 mmAxle Diameter:24 mmTechnical Information:Bearings:cartridgeBottom Bracket Cup Material:aluminium (7075-T6)Features:double sealedManufacturer Number:BB861B Contents:1 x Miche Evo Max Pressfit left bearing cup with bearings1 x Miche Evo Max Pressfit right bearing cup with bearings1 x Miche bottom bracket shell Weight: black | Press Fit BB86: 96 g Manufacturer: MICHE S.R.L. Via Olivera 19 31020 San Vendemiano (TV) Italy info@miche.it