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03e\n\u003cli\u003eShimano part numbers: 36T - SMCRM85A6, 34T - SMCRM85A4, 32T - SMCRM85A2, 30T - SMCRM85A0, 28T - SMCRM85Z8\u003c\/li\u003e\n\u003cli\u003eCompatible chain Shimano HG+ 12-speed\u003c\/li\u003e\n\u003cli\u003eTo fit the chainring to the crank arm you will need to use the specific Shimano tool TL-FC41 front chainring direct mount tool\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: SMCRM85A0.\u003c\/p\u003e"},{"id":11316955349334,"title":"SM-CRM75 SLX 12spd M7100\/20\/30 1X DCE single chainring 34T","handle":"freewheel-smcrm75a4","description":"\u003cp\u003eSM-CRM75 SLX 12spd M7100\/20\/30 1X DCE single chainring 34T.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe Shimano CRM75 SLX 1X 12 speed single chainrings are the perfect replacement for worn or damaged chainrings\u003c\/li\u003e\n\u003cli\u003eShimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loads\u003c\/li\u003e\n\u003cli\u003eFeaturing Shimano DYNAM IC CHAIN ENGAGEMENT+ chainring technology that has fully optimised the chainring teeth profile to give you better chain retention and smoother pedalling\u003c\/li\u003e\n\u003cli\u003eDesigned to work with Shimano?s 12-speed HG+ chain providing more efficiency and improved power transfer\u003c\/li\u003e\n\u003cli\u003eGenuine Shimano replacement chainrings for the FC-M7100, M7120 and M7130 1X cranksets available in 34T, 32T and 30T manufactured of steel construction for increased durability\u003c\/li\u003e\n\u003cli\u003eShimano part numbers: 34T - SMCRM75A4, 32T - SMCRM75A2, 30T - SMCRM75A0\u003c\/li\u003e\n\u003cli\u003eCompatible chain Shimano HG+ 12-speed\u003c\/li\u003e\n\u003cli\u003eTo fit the chainring to the crank arm you will need to use the specific Shimano tool TL-FC41 front chainring direct mount tool\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: SMCRM75A4.\u003c\/p\u003e","published_at":"2026-10-01T08:30:56+01:00","created_at":"2026-09-30T17:47:35+01:00","vendor":"Freewheel \/ Madi

34T","id":66194887868758,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1800,"width":1800,"src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriessmcrm75a4_exploded.jpg?v=1790786858"},"aspect_ratio":1.0,"height":1800,"media_type":"image","src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriessmcrm75a4_exploded.jpg?v=1790786858","width":1800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eSM-CRM75 SLX 12spd M7100\/20\/30 1X DCE single chainring 34T.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe Shimano CRM75 SLX 1X 12 speed single chainrings are the perfect replacement for worn or damaged chainrings\u003c\/li\u003e\n\u003cli\u003eShimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loads\u003c\/li\u003e\n\u003cli\u003eFeaturing Shimano DYNAMIC CHAIN ENGAGEMENT+ chainring technology that has fully optimised the chainrin g teeth profile to give you better chain retention and smoother pedalling\u003c\/li\u003e\n\u003cli\u003eDesigned to work with Shimano?s 12-speed HG+ chain providing more efficiency and improved power transfer\u003c\/li\u003e\n\u003cli\u003eGenuine Shimano replacement chainrings for the FC-M7100, M7120 and M7130 1X cranksets available in 34T, 32T and 30T manufactured of steel construction for increased durability\u003c\/li\u003e\n\u003cli\u003eShimano part numbers: 34T - SMCRM75A4, 32T - SMCRM75A2, 30T - SMCRM75A0\u003c\/li\u003e\n\u003cli\u003eCompatible chain Shimano HG+ 12-speed\u003c\/li\u003e\n\u003cli\u003eTo fit the chainring to the crank arm you will need to use the specific Shimano tool TL-FC41 front chainring direct mount tool\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: SMCRM75A4.\u003c\/p\u003e"},{"id":11316955021654,"title":"SM-CRM85 XT 12spd M8100\/20\/30 1X DCE single chainring 32T","handle":"freewheel-smcrm85a2","description":"\u003cp\u003eSM-CRM85 XT 12spd M8100\/20\/30 1X DCE
single chainring 32T.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe Shimano CRM85 XT 1X 12 speed single chainrings are the perfect replacement for worn or damaged chainrings\u003c\/li\u003e\n\u003cli\u003eShimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loads\u003c\/li\u003e\n\u003cli\u003eFeaturing Shimano DYNAMIC CHAIN ENGAGEMENT+ chainring technology that has fully optimised the chainring teeth profile to give you better chain retention and smoother pedalling\u003c\/li\u003e\n\u003cli\u003eDesigned to work with Shimano?s 12-speed HG+ chain providing more efficiency and improved power transfer\u003c\/li\u003e\n\u003cli\u003eGenuine Shimano replacement chainrings for the FC-M8100, M8120 and M8130 1X cranksets available in 36T, 34T, 32T, 30T and 28T manufactured with steel (teeth)\/CFRP (body) and aluminum (arm) for increased durability\u003c\/li\u003e\n\u003cli\u003eShimano part numbers: 36T - SMCRM85A6, 34T - SMCRM85A4, 32T - SMCR M85A2, 30T - SMCRM85A0, 28T - SMCRM85Z8\u003c\/li\u003e\n\u003cli\u003eCompatible chain Shimano HG+ 12-speed\u003c\/li\u003e\n\u003cli\u003eTo fit the chainring to the crank arm you will need to use the specific Shimano tool TL-FC41 front chainring direct mount tool\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: SMCRM85A2.\u003c\/p\u003e","published_at":"2026-10-01T08:30:59+01:00","created_at":"2026-09-30T17:47:31+01:00","vendor":"Freewheel \/ Madison","type":"Parts","tags":["Category:Parts","Collection:Chainrings","Freewheel","Image:Freewheel","IS","Madison","Parts","spo-cs-disabled","spo-default","spo-disabled","spo-notify-me-disabled","Supplier stock:In Stock"],"price":7499,"price_min":7499,"price_max":7499,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":55543580393814,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SMCRM85A2","requires_shippi