{"product_id":"sis-sp41-black-4mm-outer-gear-casing-with-silicone-grease-per-meter","title":"SIS SP41 Black 4mm Outer Gear Casing with Silicone Grease – Per Meter","description":"\u003cp\u003eThe SIS SP41 outer gear casing by Shimano offers precision and durability for your bike’s transmission system. Cut to your desired length, this 4 mm diameter black casing is internally lubricated with low-friction silicone grease, ensuring smooth and efficient cable movement. Its specially engineered construction provides axial stiffness, allowing for quick and accurate shifting performance every time you ride.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for use with 1.2 mm inner wires, the casing features a polymer sheath lining that enhances the smooth operation of the inner cable, reducing wear and extending the lifespan of your gear system. Whether you’re upgrading or replacing worn components, this casing guarantees reliable transmission and improved gear responsiveness.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsuring smooth, low-friction cable movement with silicone grease lubrication\u003c\/li\u003e\n  \u003cli\u003eProviding precise and quick gear shifts thanks to axially stiff construction\u003c\/li\u003e\n  \u003cli\u003eCompatible with 1.2 mm diameter inner wires for versatile use\u003c\/li\u003e\n  \u003cli\u003eDurable polymer sheath lining to reduce cable wear and friction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNot suitable for inner wires thicker than 1.2 mm\u003c\/li\u003e\n  \u003cli\u003eNot intended for use outside bicycle gear transmission systems\u003c\/li\u003e\n  \u003cli\u003eUnsuitable for applications requiring flexible casing beyond axial stiffness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I cut the casing to any length?\u003c\/strong\u003e\u003cbr\u003eYes, the casing is sold per meter and can be cut to your required length for a perfect fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this casing compatible with all Shimano gear systems?\u003c\/strong\u003e\u003cbr\u003eIt is designed primarily for use with Shimano systems compatible with 1.2 mm inner wires and similar gear setups.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":45996402475183,"sku":"OT41SP50ML","price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/y60098580.jpg?v=1768534118","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/sis-sp41-black-4mm-outer-gear-casing-with-silicone-grease-per-meter","provider":"Swinnerton Cycles","version":"1.0","type":"link"}