{"product_id":"leb-mbps-2124187-bosch-frame-sleeve-set-bdu31yy-bdu34yy-bdu38yy","title":"Bosch Frame sleeve set (BDU31YY, BDU34YY, BDU38YY)","description":"\u003cp\u003e\u0026lt;p\u0026gt;Since August 2025, there has been a new mounting concept for the BDU31YY (narrow variant, or wide variant including adaptor), BDU34YY and BDU38YY drive units.\u0026lt;\/p\u0026gt;\n\n\u0026lt;p\u0026gt;The frame sleeves used so far are being replaced by frame bushings. The frame bushings and associated bolts are backwards compatible with the drive units that were still installed with frame sleeves. The adaptor remains unchanged.\u0026lt;\/p\u0026gt;\n\n\u0026lt;p\u0026gt;It's important to know that for the wide version of the Performance Line SX up to MY26 EB1110000X (BDU3143) \/ EB1110000Y (BDU3145), you should still use the screws from the old mounting solution (EB11900011) together with the new frame bushings (EB1190002H).\u0026lt;\/p\u0026gt;\n\n\u0026lt;p\u0026gt;The following \u0026lt;a href=\"http:\/\/training.b2b.bosch-ebike.com\/sui\/itemDetail\/10854?context=1\u0026amp;catId=10350\u0026amp;asId=0\u0026amp;tpId=0\u0026amp;tpeId=0\" target=\"_blank\"\u0026gt;assembly video\u0026lt;\/a\u0026gt; contains all the important information.\u0026lt;\/p\u0026gt;\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the box\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e2x Frame sleeve\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Instead of frame sleeves, there’s now a new mounting concept using frame bushings (EB1190002H or EB1190002J) along with new matching screws (EB1190002F or EB1190002G) for installing the BDU31YY, BDU34YY, and BDU38YY drive units.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNet weight: 0.003 kg\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eNot sure it fits your eBike? Message us your motor and display model and we will check, or book it in and we will fit and set it up for you.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":61257294250318,"sku":"2124187","price":11.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5247\/9822\/files\/mbps-2124187_1.jpg?v=1792243566","url":"https:\/\/liverpoolebikebuilds.co.uk\/products\/leb-mbps-2124187-bosch-frame-sleeve-set-bdu31yy-bdu34yy-bdu38yy","provider":"Liverpool E-Bike Builds","version":"1.0","type":"link"}