Optislick is electrically coated to the stainless steel inner wire leaves a smooth surface for low friction and reduced sliding resistance.
SHIMANO Spares Road Gear Set Cable Poly - Black
Shimano Gear Cable 105/Tiagra Road gear cableset OPTISLICK coated inners black
Shimano Road/MTB OPTISLICK coated gear inner, 1.2 mm x 2100 mm, single
Shimano Spares MTB gear cable set for rear only, OPTISLICK coated stainless steel inner, black
Shimano Optislick Y60198100 Internal Gear Cable
SHIMANO OPTISLICK GEAR INNER CABLE / WIRE 1.2mm x 2100mm BOXED GENUINE