850 TDM 4TX Battery Removal Change : Easily change the battery without disassembling everything ! - YouTube
COMPATIBLE WITH YAMAHA TDM (3VD/4TX) 850 dal 1991 al 1995 YTX12-BS MAGNETI MARELLI BATTERY READY TO USE CHARGED FOR INSTANT ASSEMBLY 10 AH AMP 12V 150X87X130MM : Amazon.co.uk: Automotive
Battery JMT Gel YT12B-BS 12 Volt [ Includes 7.50 EUR battery deposit ] : Amazon.de: Automotive