{"title":"Bike Cassettes \u0026 Freewheels","description":"\u003cp\u003eShop for Bike Cassettes \u0026amp; Freewheels online at SDJ Sports\u003c\/p\u003e","products":[{"product_id":"gusset-1-er-double-six-converion-kit","title":"Gusset 1-ER Double Six Single Speed 12T Conversion Kit","description":"\u003cp\u003eGusset Double Six 1-er Convertor - 12T\u003c\/p\u003e\u003cp\u003eA great compact 12t sprocket and spacer kit to convert your existing 8, 9, 10 and 11 speed freehub from a multi gear set up to a single gear set up. A lightweight and well finished quality product that we have come to expect from the Gusset brand. This Singlespeed conversion kit will also protect your freeehub body from damage as the fatter 7mm cog base stops the 'ripping into the freehub effect' that can be caused by the thinner more common cogs on the market.\u003c\/p\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle Speed adaptor kit \u003c\/li\u003e\n\u003cli\u003eConverts your standard cassette freehub to run as a singles speed gear\u003c\/li\u003e\n\u003cli\u003eSuitable for 8\/9\/10\/11 speed cassette hubs\u003c\/li\u003e\n\u003cli\u003ePair of CNC machined aluminium spacers that look much sweeter than a bunch of washers to space out a 'Deep-tooth' single sprocket\u003c\/li\u003e\n\u003cli\u003eCNC Cr-Mo cog has a wide 7mm base to avoid ripping into the cassette body\u003c\/li\u003e\n\u003cli\u003eBuilt-in offset optimises chainline\u003c\/li\u003e\n\u003cli\u003eSupplied with 12T 5\/64\" sprocket and lockring\u003c\/li\u003e\n\u003cli\u003eThe supplied 12t cog is suitable for narrow 5\/64\" (9 speed) chains.\u003c\/li\u003e\n\u003cli\u003eBlack with Silver cog\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gusset","offers":[{"title":"Default Title","offer_id":34250805903404,"sku":"CSGU6ON","price":31.7,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/products\/gussetdoublesix2.jpg?v=1590679711"},{"product_id":"gusset-1-er-66c-campag-six-converion-kit","title":"Gusset 1-ER 66c Campag Six Single Speed 18T Conversion Kit","description":"\u003cp\u003eGusset Double-6C Single Speed Converter - Campagnolo Specific\u003c\/p\u003e\u003cp\u003eCampy Single Speed convertor.\u003c\/p\u003e\u003cp\u003eIf you've got a Campag multiple speed rear wheel and you want to run single speed for a while, just switch the multiple speed cassette for this simple cog and spacer kit (will require the chain to be tensioned). The large 10mm wide foot on the CNC machined and drilled steel cog spreads the load over a greater surface area than a straight single cog and will significantly reduce the risk of the cog biting into your alloy freehub splines.\u003c\/p\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSuperlight\u003c\/li\u003e\n\u003cli\u003eDrilled, splined alloy spacers are offset to allow a degree of chainline adjustment\u003c\/li\u003e\n\u003cli\u003eSupplied with an 18T cog \u003c\/li\u003e\n\u003cli\u003eSuitable for Campagnolo 9, 10 and 11 speed freehub fitting\u003c\/li\u003e\n\u003cli\u003eCNC machined steel Cog\u003c\/li\u003e\n\u003cli\u003eSuperlight drilled cog and spacers\u003c\/li\u003e\n\u003cli\u003e10mm wide foot avoids damage to freehub\u003c\/li\u003e\n\u003cli\u003eVariable chainline offset\u003c\/li\u003e\n\u003cli\u003e5\/64\" Teeth fits 1-9speed chains.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gusset","offers":[{"title":"Default Title","offer_id":34250805968940,"sku":"CSGUCON","price":26.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/products\/gussetcampy3.jpg?v=1590679714"},{"product_id":"gusset-1-er-single-speed-converion-kit","title":"Gusset 1-ER Single Speed 16\/18T Conversion Kit","description":"\u003cp\u003eGusset 1-ER' Singlespeed Conversion Kit - 16t and 18t\u003c\/p\u003e\u003cp\u003e1-Er Convertor Kit\u003c\/p\u003e\u003cp\u003eFancy converting your bike to a singlespeed bike? This 1'ER conversion kit will make easy work of converting to a singlespeed and it gives you the option to run a 16t or 18t sprocket.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle Speed adaptor kit for 8\/9\/10\/11 speed Shimano compatible cassette hubs\u003c\/li\u003e\n\u003cli\u003ePair of CNC machined aluminium spacers offer lateral support to 'Deep-tooth' single sprocket\u003c\/li\u003e\n\u003cli\u003eBuilt-in offset optimises chainline\u003c\/li\u003e\n\u003cli\u003eSupplied with 16 \u0026amp; 18T 3\/32\" cogs* and lockring\u003c\/li\u003e\n\u003cli\u003eCog teeth are 3\/32\" - 6\/7\/8 Speed\u003c\/li\u003e\n\u003cli\u003eNot suitable for narrow 5\/64\" (9 speed) chains.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePlease Note: If run with smaller than 14T - must be used with 3\/32\" chain - as 1\/8\" chain will bite into spacers.\u003c\/p\u003e","brand":"Gusset","offers":[{"title":"Default Title","offer_id":34250806067244,"sku":"CSGUON","price":24.94,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/products\/gusset-1era.jpg?v=1590679715"},{"product_id":"gusset-1-er-micro-single-speed-converion-kit","title":"Gusset 1-ER Micro Single Speed 12\/13T Conversion Kit","description":"\u003cp\u003eGusset 1-ER' Singlespeed Conversion Kit - 12t and 13t\u003c\/p\u003e\u003cp\u003e1-Er Convertor Kit\u003c\/p\u003e\u003cp\u003eFancy converting your bike to a singlespeed bike? This 1'ER conversion kit will make easy work of converting to a singlespeed and it gives you the option to run a 12t or 13t sprocket.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle Speed adaptor kit for 8\/9\/10\/11 speed Shimano compatible cassette hubs\u003c\/li\u003e\n\u003cli\u003ePair of CNC machined aluminium spacers offer lateral support to 'Deep-tooth' single sprocket\u003c\/li\u003e\n\u003cli\u003eBuilt-in offset optimises chainline\u003c\/li\u003e\n\u003cli\u003eSupplied with 12 \u0026amp; 13T 3\/32\" cogs and lockring\u003c\/li\u003e\n\u003cli\u003eCog teeth are 3\/32\" - 6\/7\/8 Speed\u003c\/li\u003e\n\u003cli\u003eNot suitable for narrow 5\/64\" (9 speed) chains.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePlease Note: If run with smaller than 14T cog then you must use with 3\/32\" chain as 1\/8\" chain will bite into the spacers.\u003c\/p\u003e","brand":"Gusset","offers":[{"title":"Default Title","offer_id":34250806132780,"sku":"CSGUONM","price":25.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/products\/gussetmicro1.jpg?v=1590679718"},{"product_id":"gusset-double-6-singlespeed-converter","title":"Gusset Double-6 Bike Single Speed Converter","description":"\u003cp\u003eDouble Six Converter - 12T\u003c\/p\u003e\n\u003cp\u003eThe Double Six single speed kit is our premium level kit featuring a 7mm wide spline base Shimano HG fit cog to ensure power transfer doesn't score or destroy alloy freehub bodies. Our tapered spacers are designed to offer increased lateral support for the cog under load.\u003c\/p\u003e\n\u003cp\u003eThis kit is supplied with:\u003c\/p\u003e\n\u003cp\u003e12t CNC Chromo 5\/64\" cog for micro drive set ups.\u003c\/p\u003e\n\u003cp\u003e2x CNC alloy spacers with laser etching. Different thicknesses for chain line adjustment.\u003c\/p\u003e\n\u003cp\u003eLock ring\u003c\/p\u003e\n\u003cp\u003eShimano HG compatible only.\u003c\/p\u003e\n\u003cp\u003e13\/14\/15\/16\/17\/18\/19t cogs available separately.\u003c\/p\u003e","brand":"Gusset","offers":[{"title":"16T","offer_id":34313820897324,"sku":"CSGU6ON6","price":28.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/products\/gussetnewsprocket1.jpg?v=1764855648"},{"product_id":"shimano-tz500-6-speed-freewheel-14-28t","title":"Shimano Tourney Freewheel 6 Speed 14-28T TZ500","description":"\u003cp\u003eGenuine Shimano replacement part\u003c\/p\u003e\n\u003cp\u003eA reliable 6-speed screw-on freewheel\u003c\/p\u003e\n\u003cdiv class=\"TabbedData_TextContentContainer\"\u003e\n\u003cul class=\"description-overview\"\u003e\n\u003cli\u003eEngineered for smooth chain movement up or down the block\u003c\/li\u003e\n\u003cli\u003eFor 6-speed gear systems\u003c\/li\u003e\n\u003cli\u003eCan be easily installed onto compatible screw-on type hub\u003c\/li\u003e\n\u003cli\u003eSuitable for mountain bikes and a wide range of other cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"attributesSpecification\"\u003e\n\u003cli\u003e\n\u003cdiv class=\"label\"\u003eProduct Type: Freewheels\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"label\"\u003eSpeed: 6 Speed\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"label\"\u003eDiscipline: Urban \u0026amp; Trekking\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"label\"\u003eColour: Black\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"label\"\u003eSize: 14 - 28 teeth\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default 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HG chains\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":34555345567788,"sku":"CSHG417128","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/products\/cshg417_fa4fc8da-18a1-47b8-8f19-f10ce1cce885.jpg?v=1598019617"},{"product_id":"bike-cassette-sunrace-csm98-9-speed-11-36t-silver","title":"Bike Cassette SunRace CSM98 9 Speed 11-36T Silver","description":"\u003cp\u003eBike Cassette SunRace CSM98 9 Speed 11-36T Silver\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e9 speed\u003c\/li\u003e\n\u003cli\u003eFunction: Fluid Drive Plus\u003c\/li\u003e\n\u003cli\u003eGear Combination: 11-13-15-18-21-24-28-32-36\u003c\/li\u003e\n\u003cli\u003eHi tensile steel sprocket\u003c\/li\u003e\n\u003cli\u003eLightweight design\u003c\/li\u003e\n\u003cli\u003e11-36T\u003c\/li\u003e\n\u003cli\u003eNickel finish\u003c\/li\u003e\n\u003cli\u003eWeight - 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It withstands the elements and keeps your cassette looking and performing its best.\u003c\/p\u003e\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cp\u003eCorrosion-resistant steel lockring: The cassette is equipped with a corrosion-resistant steel lockring that securely fastens the cassette to the hub, ensuring a stable and reliable connection.\u003c\/p\u003e\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cp\u003eCompatibility: Designed for use with Super Narrow 9-speed HG chains, this cassette seamlessly integrates into your drivetrain system.\u003c\/p\u003e\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cp\u003eLightweight design: With an average weight of 270g for the 12-23T range (12t, 13t, 14t, 15t, 17t, 19t, 21t, 23t, 25t), this cassette is designed with weight savings in mind, allowing for a more responsive and nimble ride.\u003c\/p\u003e\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFitting Instructions:\u003c\/p\u003e\n\n\u003cul\u003e\n \u003cli\u003eRemove the rear wheel from your bike.\u003c\/li\u003e\n \u003cli\u003eUse a chain whip tool to hold the cassette in place.\u003c\/li\u003e\n \u003cli\u003eUse a cassette lockring tool to loosen and remove the cassette lockring.\u003c\/li\u003e\n \u003cli\u003eCarefully slide off the old cassette from the freehub body.\u003c\/li\u003e\n \u003cli\u003eInstall the new Shimano Cassette 9spd 12-25T onto the freehub body, ensuring that the splines align correctly.\u003c\/li\u003e\n \u003cli\u003eSecure the cassette by tightening the lockring using a cassette lockring tool.\u003c\/li\u003e\n \u003cli\u003eReinstall the rear wheel onto your bike.\u003c\/li\u003e\n \u003cli\u003eCheck the shifting performance and make any necessary adjustments to the derailleur.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eUpgrade your bike\"s drivetrain with the Shimano Cassette 9spd 12-25T CSHG509225, and experience smooth shifting and reliable performance on your rides.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":54822942540156,"sku":"CSHG509225","price":21.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/files\/cs-hg50-9-new-1.jpg?v=1732293814"},{"product_id":"halo-fix-t-track-cover-bike-cassette-lock-ring","title":"Halo Fix-T Track Cover Bike Cassette Lock Ring","description":"Fix-T Cover\u003cp\u003e\nCNC Alloy Thread Cover for fixed hubs - 1.37x24Tpi\u003c\/p\u003e\u003cp\u003e\nCover your un-used thread on your track hub with these cool alloy covers. Keeps unwanted muck out of you threads and gives you hub a clean sleek aesthetic.\u003c\/p\u003e\u003cp\u003e\nLaser etched logo.\u003c\/p\u003e\u003cp\u003e\n13g\u003c\/p\u003e","brand":"Halo","offers":[{"title":"Default Title","offer_id":54822991430012,"sku":"HUHAFTCS","price":11.84,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/files\/huha-fixt-c-sil.jpg?v=1732296368"},{"product_id":"halo-fat-foot-1-8-bike-single-speed-cassette-cog","title":"Halo Fat Foot 1\/8\" Bike Single Speed Cassette Cog","description":"Avoid damaged freehubs with these precision CNC machined Cr-mo HG style sprockets with an offset 7mm wide foot to avoid digging into softer alloy HG type splined freehub bodies.\u003cp\u003e\nCNC Cr-Mo sprocket 1\/8\" teeth.\u003c\/p\u003e\u003cp\u003e\n7mm wide HG type spline foot.\u003c\/p\u003e\u003cp\u003e\n12-20T Chrome Plated.\u003c\/p\u003e\u003cp\u003e\n15T and above drilled to save weight\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Halo","offers":[{"title":"12T","offer_id":54822991593852,"sku":"CSHAF12H","price":24.42,"currency_code":"GBP","in_stock":false},{"title":"13T","offer_id":54822991626620,"sku":"CSHAF13H","price":24.42,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/files\/cshaf12h.jpg?v=1732296372"},{"product_id":"gusset-double-six-ss-bike-single-speed-cassette-cog","title":"Gusset Double Six SS Bike Single Speed Cassette Cog","description":"\u003cp\u003eGusset DoubleSix Single Speed Sprocket Cog - Various Sizes\u003c\/p\u003e\n\u003cp\u003eIf you are looking to convert your existing multi geared bike to a single speed bike then one of these cogs will be ideal for you.\u003c\/p\u003e\n\u003cp\u003eThe cog has a larger base to protect the freehub body as thinner cheaper cogs can bite into the freehub body causing damage. \u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCNC machined Cog\u003c\/li\u003e\n\u003cli\u003eMaterial: Cr-Mo \u003c\/li\u003e\n\u003cli\u003e5\/64\" single speed sprocket with broad 7mm base\u003c\/li\u003e\n\u003cli\u003eHG type spline compatible\u003c\/li\u003e\n\u003cli\u003eBroad 7mm base avoids the sprocket ripping into freehub bodies\u003c\/li\u003e\n\u003cli\u003eChrome Plated finish. \u003c\/li\u003e\n\u003cli\u003eAvailable options: 12t, 13t, 14t, 15t, 16t, 17t, 18t or 19t \u003c\/li\u003e\n\u003cli\u003eThese cogs are suitable for narrow 5\/64\" (9 speed) chains.\u003c\/li\u003e\n\u003cli\u003eColour: Silver\u003c\/li\u003e\n\u003cli\u003eNOTE: Cogs are SOLD as SINGLE Cogs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eImage shows all cogs available. Please select the cog size required from the ebay dropdown list.\u003c\/p\u003e","brand":"Gusset","offers":[{"title":"17 Tooth Cog","offer_id":54822992019836,"sku":"CSGU617","price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/files\/gussetcogsmain.jpg?v=1732296424"},{"product_id":"a2z-sram-shimano-11t-bike-cassette-lock-ring","title":"A2Z Sram\/Shimano 11T Bike Cassette Lock Ring Pink","description":"\u003cp\u003eA2Z Anodized Cassette Lockring\u003c\/p\u003e\n\n\u003cp\u003eMany cyclists like to colour code their bike and now you can even pimp out the cassette lockring to match the other coloured parts of your bike.\u003c\/p\u003e\n\n\u003cp\u003eMade from lightweight Aluminium and suitable for both a Shimano and SRAM 11t cassette and upwards.\u003c\/p\u003e\n\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\n\u003cul\u003e\n \u003cli\u003eForged 7075 Aluminium.\u003c\/li\u003e\n \u003cli\u003eAnodized.\u003c\/li\u003e\n \u003cli\u003eCompatible with both Shimano and SRAM.\u003c\/li\u003e\n \u003cli\u003eDesigned for 11t cassettes and larger.\u003c\/li\u003e\n \u003cli\u003eRange of colours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIt\"s time to pimp your ride!\u003c\/p\u003e","brand":"A2Z","offers":[{"title":"Default Title","offer_id":54823010402684,"sku":"CS-11T-9","price":8.96,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/files\/a2zlockringpink.jpg?v=1732297989"},{"product_id":"shimano-cs-m9200-xtr-12-speed-bike-cassette","title":"Shimano XTR Cassette 12 Speed 10-51T M9200","description":"\u003cp\u003eAlloy 5 beam spider carrier with 3 alloy, 5 titanium and 4 Chromoly sprockets make this a lightweight, stiff and durable 12-speed Micro Spline MTB cassette\u003c\/p\u003e\n\u003cp\u003eHyperglide+ sprockets have a computer designed tooth configuration improved for smoother and more durable shifting providing seamless operation even under load\u003c\/p\u003e\n\u003cp\u003e10-51T wide ratio gearing allows a more efficient use of energy through finer cadence control in ever changing trail conditions\u003c\/p\u003e\n\u003cp\u003eSprockets are cut away extensively and drilled to further reduce weight without reducing rigidity\u003c\/p\u003e\n\u003cp\u003eSprockets use hard anodising and nickel-plated finish for added durability and resistance to corrosion\u003c\/p\u003e\n\u003cp\u003eFor use only with Micro Spline freehub bodies\u003c\/p\u003e\n\u003cp\u003eAlloy cassette lockring\u003c\/p\u003e\n\u003cp\u003eFor use with Shimano 12-speed chains\u003c\/p\u003e\n\u003cp\u003eProduct Type: Cassettes\u003c\/p\u003e\n\u003cp\u003eSpeed: 12 Speed\u003c\/p\u003e\n\u003cp\u003eDiscipline: MTB\u003c\/p\u003e\n\u003cp\u003eColour: Black\/SIlver\u003c\/p\u003e\n\u003cp\u003eRatio: 10 - 51 teeth\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"10-51T","offer_id":55520910049660,"sku":"CSM9200051","price":381.49,"currency_code":"GBP","in_stock":true},{"title":"9-45T","offer_id":55520910082428,"sku":"CSM9200945","price":314.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/files\/csm9200051-5.jpg?v=1751901839"},{"product_id":"shimano-xtr-cs-m9100-10-51t-12-speed-bike-cassette","title":"Shimano XTR Cassette 12 Speed 10-51T M9100","description":"\u003cp\u003eAlloy 5 beam spider carrier with 3 alloy, 5 titanium and 4 Chromoly sprockets make this a lightweight, stiff and durable 12-speed Micro Spline MTB cassette\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHyperglide plus sprockets have a computer designed tooth configuration with contoured shift gates, resulting in 1\/3 faster shift time than current HG cassettes providing seamless, smooth operation even under load\u003c\/li\u003e\n\u003cli\u003e10-51T wide ratio gearing allows a more efficient use of energy through finer cadence control in ever changing trail conditions\u003c\/li\u003e\n\u003cli\u003eSprockets are cut away extensively and drilled to further reduce weight without reducing rigidity\u003c\/li\u003e\n\u003cli\u003eSprockets use hard anodising and nickel-plated finish for added durability and resistance to corrosion\u003c\/li\u003e\n\u003cli\u003eFor use only with Micro Spline freehub bodies\u003c\/li\u003e\n\u003cli\u003eAlloy cassette lockring\u003c\/li\u003e\n\u003cli\u003eFor use with Shimano 12-speed SIL-TEC chains\u003c\/li\u003e\n\u003cli\u003eAverage weight 367g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":55566950498684,"sku":"CSM9100051","price":352.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/files\/CSM91000512.jpg?v=1753178015"},{"product_id":"shimano-xt-m8100-10-51t-12-speed-bike-cassette","title":"Shimano Deore XT Cassette 12 Speed 10-51T M8100","description":"\u003cp\u003eGenuine Shimano replacement part\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load\u003c\/li\u003e\n\u003cli\u003eClose ratio gearing allows a more efficient use of energy through finer cadence control\u003c\/li\u003e\n\u003cli\u003eLargest sprockets are mounted on lightweight alloy carriers to reduce weight and increase rigidity\u003c\/li\u003e\n\u003cli\u003eSprockets are cut away and drilled to further reduce weight without reducing rigidity\u003c\/li\u003e\n\u003cli\u003e10-51T wide ratio gearing allows a more efficient use of energy through finer cadence control in ever changing trail conditions\u003c\/li\u003e\n\u003cli\u003eChrome-plated finish offers hard wearing resistance to corrosion\u003c\/li\u003e\n\u003cli\u003eAlloy cassette lockring\u003c\/li\u003e\n\u003cli\u003eFor use with 12-speed MTB chains\u003c\/li\u003e\n\u003cli\u003eAverage weight: 470 g for 10-51T\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":55566950924668,"sku":"CSM8100051","price":163.48,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/files\/csm8100051.jpg?v=1753178027"},{"product_id":"shimano-xt-m8000-11-46t-11-speed-bike-cassette","title":"Shimano Deore XT Cassette 11 Speed 11-46T M8000","description":"\u003cp\u003eGenuine Shimano replacement part.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHyperglide sprockets have a computer designed tooth configuration with contoured shift 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