This is why you use a magnetic oil drain bolt. : r/xsr900

Magnetic Oil Sump Plug Bolt M14 x 1.5mm - Motorcycle Parts Store

NiceCNC Aluminum Magnetic Oil Drain Plug Bolt for Beta RR 2 & 4 Stroke 2010-2020

Oil Drain Plug, magnetic, M14x1.5/ A/F19mm incl. gasket, collects the metallic abrasion bound in the oil at the magnet

JMP Bolt magnetic oil drain plug M14x1.50mm 12mm titanium black for Yamaha XV Virago FZS Fazer/ S 50/70/80/125/250/300/350/360/400

For Yamaha Motorcycle Engine Oil Drain Plug Bolt With Magnetic M14x1.5x12mm Mt09 Mt07 Xsr900 Motorbike Accessories - Covers & Ornamental Mouldings - AliExpress

Magnetic oil drain plug JMP BC26-0006-C M14 x 1.5 mm buy at MVH S, 6,49 €

Motorcycle Magnetic Oil Drain Plug for Yamaha R1 R6 FZ1 FZ6 FZ8 MT07 MT09 FZ07 FZ09

Magnetic Oil Drain Plug, Does It Work? • Buildjournal

SP TAKEGAWA : Drain Bolt with Magnet [02-09-0022]

PSR Oil Filler Cap Kit Ducati / Honda / Triumph / Yamaha - RevZilla

ZETA : Magnetic Drain Bolt [ZE58-1522]