BIKONE DCTech PF46 External for Shimano bottom bracket is designed to power every kilometer you ride. It is engineered for cyclist who demand the best in performance and durability, wheter you are teckling tough mountain trails or cruising on roads. Thanks to our Dual Cup Technology (DC Tech) and our top quality bearings, you will experience the smoothest of rides. See the assembly instructions and spacer list here For a correct compatibility, mountain cranks should be always mount on mountain frames and road cranks on road frames. @media only screen and (min-width: 1000px) and (max-width: 5000px){body.kc-css-system .kc-css-282712{width: 39.83%;}body.kc-css-system .kc-css-775273{width: 60.14%;}body.kc-css-system .kc-css-43173{width: 100%;}body.kc-css-system .kc-css-102051{width: 51.84%;}body.kc-css-system .kc-css-263850{width: 48.15%;}}body.kc-css-system .kc-css-282712{padding-top: 0px;padding-right: 36px;}body.kc-css-system .kc-css-282712{border-radius: 10px 10px 10px 10px;}body.kc-css-system .kc-css-819498.kc_title,body.kc-css-system .kc-css-819498 .kc_title,body.kc-css-system .kc-css-819498 .kc_title a.kc_title_link{font-size: 36px;padding-left: -14px;}body.kc-css-system .kc-css-819498{margin-top: 2px;}body.kc-css-system .kc-css-775273{background: #ffffff;border-radius: 10px 10px 10px 10px;}body.kc-css-system .kc-css-775273{padding-left: 62px;}body.kc-css-system .kc-css-407143 .kc_accordion_header,body.kc-css-system .kc-css-407143 .kc_accordion_header > a{font-size: 22px;}body.kc-css-system .kc-css-407143 .kc_accordion_header a{color: #000000;font-weight: 500;}body.kc-css-system .kc-css-407143 .kc_accordion_header{background-color: #f2f2f2;border: 1px hidden #064797;}body.kc-css-system .kc-css-407143 .kc_accordion_header:hover a{color: #064797;}body.kc-css-system .kc-css-407143 .kc_accordion_header:hover a i{color: #064797;}body.kc-css-system .kc-css-407143 .kc_accordion_header:hover .ui-icon{color: #064797;}body.kc-css-system .kc-css-407143 .kc-panel-body{padding-left: 35px;}body.kc-css-system .kc-css-363641 ,body.kc-css-system .kc-css-363641 p{color: #000000;font-size: 16px;}body.kc-css-system .kc-css-292704 ,body.kc-css-system .kc-css-292704 p{color: #000000;font-size: 16px;line-height: 38px;}body.kc-css-system .kc-css-953816 ,body.kc-css-system .kc-css-953816 p{color: #000000;font-size: 16px;line-height: 26px;}body.kc-css-system .kc-css-522225{background: #f2f2f2;padding-top: 58px;padding-bottom: 58px;border-radius: 10px 10px 10px 10px;}body.kc-css-system .kc-css-452482{padding-left: 30px;border-radius: 10px 10px 10px 10px;}body.kc-css-system .kc-css-161920.kc_title,body.kc-css-system .kc-css-161920 .kc_title,body.kc-css-system .kc-css-161920 .kc_title a.kc_title_link{font-size: 37px;text-align: center;margin-top: 71px;}body.kc-css-system .kc-css-2961 ,body.kc-css-system .kc-css-2961 p{color: #000000;font-size: 16px;}body.kc-css-system .kc-css-2961{padding-bottom: 15px;}body.kc-css-system .kc-css-968860 .kc_button{background-color: #064797;font-size: 16px;font-weight: 400;border-radius: 10px 10px 10px 10px;margin-top: 6px;}body.kc-css-system .kc-css-968860{text-align: center;}body.kc-css-system .kc-css-968860 .kc_button:hover{color: #ffffff;background-color: #000000;}@media only screen and (max-width: 479px){body.kc-css-system .kc-css-819498.kc_title,body.kc-css-system .kc-css-819498 .kc_title,body.kc-css-system .kc-css-819498 .kc_title a.kc_title_link{font-size: 26px;text-align: center;padding-left: 44px;}body.kc-css-system .kc-css-775273{padding-left: 54px;}body.kc-css-system .kc-css-407143 .kc_accordion_header,body.kc-css-system .kc-css-407143 .kc_accordion_header > a{font-size: 22px;}body.kc-css-system .kc-css-363641 ,body.kc-css-system .kc-css-363641 p{font-size: 15px;}body.kc-css-system .kc-css-292704 ,body.kc-css-system .kc-css-292704 p{font-size: 15px;}body.kc-css-system .kc-css-161920.kc_title,body.kc-css-system .kc-css-161920 .kc_title,body.kc-css-system .kc-css-161920 .kc_title a.kc_title_link{font-size: 30px;padding-left: 30px;}body.kc-css-system .kc-css-2961{padding-bottom: 9px;padding-left: 25px;}body.kc-css-system .kc-css-968860 .kc_button{margin-left: 36px;}} Product information Included in the box BIKONE PF46 External bottom bracket for Shimano cranks. Technical specifications Assembly specs: Crankset diameter: 24 mm (Shimano) Frame width: from 68 mm to 73 mm (Compatible with mountain and road bikes). Frame diameter: 46 mm For Pressfit frames Weight 130 grams Characteristics: Dual Cup Technology. Two aluminium cups that perfectly align bearings on both sides, creating a solid center joint that eliminates any noise or movements issues. Find out more about our technology here. This bottom bracket uses Chronium Steel Bearings (ABEC5 /P5 - 2RS). The cups of our bottom brackets are made from 6061 Aluminium, an aerospace-grade aluminium with high corrosion resistance on which we apply a T6 treatment. That makes the material harder and more durable, ensuring that our cups mantain top performance over time. Fully sealed. Axial seals on bearings and completely sealed on all surfaces. If you are unsure about the compatibility between your bike and this bottom bracket, please contact [email protected] Warranty Lifetime warranty for the cups. 3 year warranty for the bearings. Check our warranty terms and conditions here. Please carefully follow the provided use, installation and maintenance instructions on the following link. Your browser does not support the video tag. Installation This bottom bracket is assambled like any other and it doesn't require any special tool. For further information, please check our written manuals. Assambly instructions
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