{"product_id":"shimano-sm-cd800-d-chain-device","title":"Shimano SM-CD800-D","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eShimano SM-CD800-D\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Shimano SM-CD800-D is a lightweight direct mount chain guide designed to improve chain retention and provide a more stable drivetrain on modern 1x mountain bike setups. Its optimised guide design is compatible with Shimano HG 12-speed chains, helping keep the chain securely engaged with the front chainring when riding over rough and technical terrain.\u003c\/p\u003e\n\u003cp\u003eThe D-type direct mount design provides a clean, compact installation, while screw adjustment makes setup straightforward. Compatible with chainrings from 30T through to 38T, it is a practical addition to Shimano 12-speed MTB drivetrains where additional chain security is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eType: Top Chain Guide\u003c\/li\u003e\n\u003cli\u003eMount: D-Type Direct Mount\u003c\/li\u003e\n\u003cli\u003eDrivetrain: 1x12 Speed\u003c\/li\u003e\n\u003cli\u003eCompatible Chain: Shimano HG 12-Speed\u003c\/li\u003e\n\u003cli\u003eChainring Compatibility: 30T, 32T, 34T, 36T, 38T\u003c\/li\u003e\n\u003cli\u003eChainline: 52mm\u003c\/li\u003e\n\u003cli\u003eCompatible Rear Sprockets: 10-45T \/ 10-51T\u003c\/li\u003e\n\u003cli\u003eChainstay Angle: 63-75°\u003c\/li\u003e\n\u003cli\u003eBack Plate Material: Resin\u003c\/li\u003e\n\u003cli\u003eChain Guide Material: Resin\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eAverage Weight: 28g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Black","offer_id":62754088878467,"sku":"EB73944 \/ B37 J1","price":27.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/0196\/4698\/files\/57_b5004f44-497a-453c-8630-505961ee2a54.jpg?v=1791289359","url":"https:\/\/sportandleisure.com\/products\/shimano-sm-cd800-d-chain-device","provider":"Sport \u0026 Leisure","version":"1.0","type":"link"}