SPORTSBIKESHOP\n\n--\nHome\n\n--\nAbout Us\n\n--\nDelivery & Returns\n\nWhat are you looking for?\n\n--\n\nKlarna\nKlarna available at the checkout\n\n--\n\n200,000+ Reviews\nfrom bikers like you\n\n--\n\nFree UK Delivery*\nOrders over \u00A325\n\n--\n\nFree next day to store\nOnline choice delivered in-store\n\n--\n\nOver 300,000 Products\n\u00A319m+ stock holding\n\nMacna Bike Connection Cable 12v Motorbike Motorcycle BMW\n\n from 3 reviews\n\nEnables power from the bike auxiliary socket to Macna heated clothing\n\nDescription\n\nThe battery cable is specially designed to connect your heated Macna clothing through the BMW kind of auxiliary socket of your bike.\nFeatures\n\n--The cable has a length of 120cm\n\n--Designed to work with BMW sockets\n\nLatest Verified Customer Reviews for Macna Bike Connection Cable - BMW\n\nWhat\u2019s not to like\n\n 11 December 2025 by Paul\n\nIt connects directly from my r1300gs dash mounted din socket to my Macna jacket (tethered near the jacke.