Looks like it's a resistor cap which isn't mentioned in the description. Also, they are very tight to put on, you have to force them and still not sure if they are fully tightened. Switched back to original.
LEGO Technic 42107 Ducati Panigale V4 R, 646 children
44 Review
Maximize Your Performance With SHIMA SX-2 EVO Motorcycle Shoes For Men - Reinforced Leather Riding Shoes With Ankle Support And Anti-Slip Sole
31 Review
Ride In Style And Safety With Xelement CF462 Ladies Black And Pink Tri-Tex Motorcycle Jacket
42 Review
Red L Motorcycle Gloves: Breathable, Touchscreen & Anti-Slip For Men Women | Hard Knuckles Protection For Motocross, BMX ATV MTB Cycling, Road Racing - COFIT
39 Review