{"title":"Middleburn","description":"","products":[{"product_id":"middleburn-sp-x-uno-332-32-hc-chainring","title":"Middleburn SP-X-UNO-332-32-HC Chainring","description":"Middleburn SP-X-UNO-332-32-HC Chainring\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eAll Middleburn chainrings have been machined from aerospace grade 7075 T6 aluminium and are hard coat anodised for greater strength and resistance against wear and tear. Middleburn components are all designed and manufactured in the UK.","brand":"Middleburn","offers":[{"title":"32T","offer_id":31791777022029,"sku":"90328","price":80.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/products\/middleburn-sp-x-uno-332-32-hc-chainring-90327-p_009aa1be-4c4f-4a19-8c0c-b5212895599b.jpg?v=1721141069"},{"product_id":"middleburn-uno-x-type-boost-thick-thin-32t-hc","title":"Middleburn UNO X-TYPE BOOST THICK THIN 32T HC","description":"Middleburn UNO X-TYPE BOOST THICK THIN 32T HC\u003cbr\u003e\u003cbr\u003eAll Middleburn chainrings have been machined from aerospace grade 7075 T6 aluminium and are hard coat anodised for greater strength and resistance against wear and tear. Middleburn components are all designed and manufactured in the UK.","brand":"Middleburn","offers":[{"title":"Default Title","offer_id":31791789015117,"sku":"","price":80.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/products\/middleburn-uno-x-type-boost-thick-thin-32t-hc-90015-p.png?v=1578932018"},{"product_id":"middleburn-sp-sq-uno-tt-332-32-hc","title":"MIDDLEBURN SP-SQ-UNO-TT-332-32-HC","description":"\u003cp\u003eThese chainrings have been designed to be used on a 1X system for the Middleburn RS7 Square Taper cranks. They are mounted directly onto your Middleburn RS7 cranks to give a standard 50mm chain line on your frame. Currently available in grey hard coat, but will soon also be available in black hard coat.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eAll Middleburn chainrings have been machined from aerospace grade 7075 T6 aluminium and are hard coat anodised for greater strength and resistance against wear and tear. Middleburn components are all designed and manufactured in the UK.\u003c\/p\u003e","brand":"Middleburn","offers":[{"title":"Default Title","offer_id":31791794290765,"sku":"","price":66.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/products\/middleburn-sp-sq-uno-tt-332-32-hc-89924-p.png?v=1578932081"},{"product_id":"middleburn-chainring-bolts-black","title":"Middleburn Alloy Chainring Bolts - Black (Pack 5)","description":"\u003cp\u003eMiddleburn Chainring Bolts - Black\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eCB-STD-X5-BK\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eMiddleburn chainring bolts are machined from solid 7075 T6 bar. As a result the heads and threads are extremely strong.\u003cbr\u003e\u003cbr\u003eIf you have any other questions or queries please feel free to call us on: 01452 690641. Or you can come in and enjoy a cuppa and a cake!\u003cbr\u003e\u003cbr\u003e Slam69 Ltd\u003cbr\u003e Unit 2 Pegasus Centre,\u003cbr\u003e Gloucester Business Park,\u003cbr\u003e Gloucester, GL3 4FF\u003cbr\u003e (Sat Nav: GL3 4EE)\u003cbr\u003e\u003cbr\u003e Slam69 - More than just a bike shop.\u003c\/p\u003e","brand":"Middleburn","offers":[{"title":"Black","offer_id":31792359112781,"sku":"32358\/CB-STD-X5-BK","price":20.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/products\/cb-std-x5-bk-600x600.jpg?v=1628775219"},{"product_id":"middleburn-chain-ring","title":"Middleburn MONO 4-ARM Chain Ring - 104 BCD \/ 64 BCD","description":"\u003cp style=\"margin: 0px 0px 20px; padding: 0px; border: 0px; font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 1.6em; vertical-align: baseline; color: #666666;\"\u003eMiddleburn MONO 4-ARM rings are specifically for a single ring set up. They have been designed for the best combination of performance and durability, made from 5mm thick material for increased stiffness.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 20px; padding: 0px; border: 0px; font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 1.6em; vertical-align: baseline; color: #666666;\"\u003ePerfect for single speed or single ring geared. 8 \/ 9 \/ 10 speed compatible.\u003c\/p\u003e\n\u003cp style=\"margin: 0px; padding: 0px; border: 0px; font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 1.6em; vertical-align: baseline; color: #666666;\"\u003eThe Middleburn MONO rings have been CNC machined for maximum strength.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 20px; padding: 0px; border: 0px; font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 1.6em; vertical-align: baseline; color: #666666;\"\u003e\u003cbr\u003eMATERIAL: 7075 T6 alloy\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 20px; padding: 0px; border: 0px; font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 1.6em; vertical-align: baseline; color: #666666;\"\u003e\u003cspan style=\"line-height: 1.6em;\"\u003eFINISH: Hardcoat (grey)\u003c\/span\u003e\u003c\/p\u003e","brand":"Middleburn","offers":[{"title":"CR-104-4mm-44","offer_id":31792591601741,"sku":"12598-14C","price":45.99,"currency_code":"GBP","in_stock":true},{"title":"CR-104-90-34","offer_id":31792591634509,"sku":"12596","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"CR-104-DUO-36","offer_id":31792591667277,"sku":"12597","price":38.99,"currency_code":"GBP","in_stock":false},{"title":"CR-64-22","offer_id":31792591700045,"sku":"12594-14C","price":21.99,"currency_code":"GBP","in_stock":false},{"title":"CR-64-24","offer_id":31792591732813,"sku":"12595-14C","price":21.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/products\/middleburn-chain-ring-12590-p.png?v=1578941091"},{"product_id":"middleburn-rs8-x-type-bike-crank","title":"MIDDLEBURN RS8 X-TYPE BIKE CRANK - Black","description":"\u003cp data-mce-fragment=\"1\"\u003eMiddleburn RS8 cranks come complete with the axle, axle nuts and fittings. The RS8 cranks are for use in the external bottom bracket. The weight of the RS-X-175 cranks are approximately 547g including all fittings. Q factor is approximately 182mm.\u003cbr data-mce-fragment=\"1\"\u003eAvailable in lengths of 175mm 170mm and 165mm.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAll our X Type cranks are fitted with a 24mm axle which works on any Hollow Tech 2 style Bottom Bracket.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eMiddleburn cranks were first developed in 1991 and since then the cranks have undergone many refinements. This is the latest mountain bike crank which is designed to work with the external bottom brackets but also with push-fit type bottom brackets with the use of a different axle length. The design is the result of advanced 3D and stress modelling technique that ensures they are amongst the stiffest cranks on the market but also lightweight.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe cranks are hot forged from high quality 7075 T6 aluminium. They then go through a CNC machined process and are then hand polished followed by anodised before being re-machined with the Middleburn logo. All cranks go through the same procedure so whichever crank arm you choose will be to the best quality.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eRS8 cranks are designed to work with the dedicated X Type spiders and X Type UNO’s to give the correct chain line. So whether you are running standard 50mm or Boost we can build your Middelburn cranks up to your exact requirements. If you purchase the cranks with a spider or direct mount UNO and wish to have it mounted on your cranks please put a note in your order to ensure that they are fitted. If you are unsure what you need please email us or call us for advice.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eRS8’s are now available in sizes 165mm, 170mm and 175mm in either Silver or Black.\u003c\/p\u003e","brand":"Middleburn","offers":[{"title":"170mm \/ 100mm","offer_id":39461727633485,"sku":"MDBFC170","price":189.5,"currency_code":"GBP","in_stock":false},{"title":"170mm \/ 68\/73mm","offer_id":43426011218170,"sku":"RS8-X-170-68\/73","price":189.5,"currency_code":"GBP","in_stock":false},{"title":"175mm \/ 100mm","offer_id":39461727666253,"sku":"MDBFC175","price":189.5,"currency_code":"GBP","in_stock":false},{"title":"175mm \/ 68\/73mm","offer_id":43426011250938,"sku":"tbc","price":189.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/products\/ghdyfjfykj.jpg?v=1631179833"},{"product_id":"middleburn-bike-chainring-rs8-x-type-uno-tt-thick-thin-spider","title":"MIDDLEBURN BIKE CHAINRING RS8 X-TYPE UNO TT THICK\/THIN SPIDER - HC","description":"\u003cp data-mce-fragment=\"1\"\u003eMiddleburn RS8 X-Type Uno direct mount Uno spider and chainring with the thick\/thin type teeth for use in a 1x system. The RS8 X-Type cranks run on a 24mm axle that is compatible with the Shimano hollow tech 2 system.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe TT Uno’s are machined from 7075 T6 aerospace aluminium and then a hard coat anodising treatment is applied for maximum strength and wear protection.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe chain line is a standard mountain bike of 50mm. We will be introducing some boost sizes soon so please keep checking the website and social media for updates.\u003c\/p\u003e","brand":"Middleburn","offers":[{"title":"30T","offer_id":39461735104589,"sku":"MDBCR30T","price":89.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/products\/fdhdfyjgucky.jpg?v=1631179923"},{"product_id":"middleburn-uno-x-type-boost-thick-thin-30t-hc","title":"Middleburn UNO X-TYPE BOOST THICK THIN 30T HC","description":"\u003cp\u003eDirect Mount Thick Thin Boost Uno 30T for X Type RS8 cranks\u003c\/p\u003e\n\u003cp\u003eAll Middleburn chainrings have been machined from aerospace grade 7075 T6 aluminium and are hard coat anodised for greater strength and resistance against wear and tear. Middleburn components are all designed and manufactured in the UK.\u003c\/p\u003e","brand":"Middleburn","offers":[{"title":"Default Title","offer_id":39479190061133,"sku":"SP-X-BOOST-TT-UNO-332-30-HC","price":80.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/products\/boost_uno_tt_30t_1.png?v=1632325585"},{"product_id":"middleburn-rs8-x-type-bike-crank-silver","title":"MIDDLEBURN RS8 X-TYPE BIKE CRANK - Silver","description":"\u003cp data-mce-fragment=\"1\"\u003eMiddleburn RS8 cranks come complete with the axle, axle nuts and fittings. The RS8 cranks are for use in the external bottom bracket. The weight of the RS-X-175 cranks are approximately 547g including all fittings. Q factor is approximately 182mm.\u003cbr data-mce-fragment=\"1\"\u003eAvailable in lengths of 175mm 170mm and 165mm.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAll our X Type cranks are fitted with a 24mm axle which works on any Hollow Tech 2 style Bottom Bracket.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eMiddleburn cranks were first developed in 1991 and since then the cranks have undergone many refinements. This is the latest mountain bike crank which is designed to work with the external bottom brackets but also with push-fit type bottom brackets with the use of a different axle length. The design is the result of advanced 3D and stress modelling technique that ensures they are amongst the stiffest cranks on the market but also lightweight.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe cranks are hot forged from high quality 7075 T6 aluminium. They then go through a CNC machined process and are then hand polished followed by anodised before being re-machined with the Middleburn logo. All cranks go through the same procedure so whichever crank arm you choose will be to the best quality.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eRS8 cranks are designed to work with the dedicated X Type spiders and X Type UNO’s to give the correct chain line. So whether you are running standard 50mm or Boost we can build your Middelburn cranks up to your exact requirements. If you purchase the cranks with a spider or direct mount UNO and wish to have it mounted on your cranks please put a note in your order to ensure that they are fitted. If you are unsure what you need please email us or call us for advice.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eRS8’s are now available in sizes 165mm, 170mm and 175mm in either Silver or Black.\u003c\/p\u003e","brand":"Middleburn","offers":[{"title":"170mm \/ 100mm","offer_id":43588609802490,"sku":null,"price":199.5,"currency_code":"GBP","in_stock":true},{"title":"170mm \/ 68\/73mm","offer_id":43588609835258,"sku":"RS8-X-170-68\/73SILVERV4","price":199.5,"currency_code":"GBP","in_stock":false},{"title":"170mm \/ 83mm","offer_id":43588611801338,"sku":"","price":199.5,"currency_code":"GBP","in_stock":true},{"title":"175mm \/ 100mm","offer_id":43588609868026,"sku":null,"price":199.5,"currency_code":"GBP","in_stock":true},{"title":"175mm \/ 68\/73mm","offer_id":43588609900794,"sku":"RS8-175-68\/73-SILVER-NS","price":199.5,"currency_code":"GBP","in_stock":true},{"title":"175mm \/ 83mm","offer_id":43588611834106,"sku":"","price":199.5,"currency_code":"GBP","in_stock":true},{"title":"165mm \/ 68\/73mm","offer_id":56261709463930,"sku":"RS8-X-165-68\/73SILVERV4","price":199.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/products\/RS8-X-175-SI-B-600x600_jpg.webp?v=1666874707"},{"product_id":"middleburn-bike-chainring-rs8-rs7-x-type-uno-tt-thick-thin-spider-hc","title":"MIDDLEBURN BIKE CHAINRING RS8 \u0026 RS7 X-TYPE UNO TT THICK\/THIN SPIDER - HC","description":"\u003cp\u003eMiddleburn RS8 and RS7 X-Type Uno direct mount Uno spider and chainring with the thick\/thin type teeth for use in a 1x system. The RS8 \u0026amp; RS7 X-Type cranks run on a 24mm axle that is compatible with the Shimano hollow tech 2 system.\u003c\/p\u003e\n\u003cp\u003eThe TT Uno’s are machined from 7075 T6 aerospace aluminium and then a hard coat anodising treatment is applied for maximum strength and wear protection.\u003c\/p\u003e\n\u003cp\u003eThe chain line is a standard mountain bike of 50mm. We will be introducing some boost sizes soon so please keep checking the website and social media for updates.\u003c\/p\u003e\n\u003cp\u003eThese UNO’s are suitable for both types of X Type crank we produce and give the same chainline. So you can use these on the RS8 X Type and RS7 X Type but NOT the Square Taper RS7 SQ’s. If in doubt please contact us.\u003c\/p\u003e\n\u003cp\u003ePlease note – these UNO’s were designed to work with 11 speed Shimano and SRAM chains. They do work with 12 speed Eagle chains but NOT Shimano chains.\u003c\/p\u003e","brand":"Middleburn","offers":[{"title":"30T","offer_id":43588654694650,"sku":null,"price":89.0,"currency_code":"GBP","in_stock":false},{"title":"32T","offer_id":43588656496890,"sku":"SP-X-UNO-TT-332-32-HC","price":89.0,"currency_code":"GBP","in_stock":false},{"title":"34T","offer_id":43588656529658,"sku":"","price":89.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/products\/X-Type-TT-UNOs-600x600_jpg.webp?v=1666875539"},{"product_id":"middleburn-rs7-x-type-rs8-x-type-boost-mono-spider-104bcd","title":"MIDDLEBURN RS7 X TYPE \u0026 RS8 X-TYPE BOOST MONO SPIDER 104BCD - Black","description":"\u003cp\u003eTHIS SPIDER IS FOR USE ON X TYPE CRANKS THAT REQUIRE A\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSINGLE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCHAINRING SET UP FOR 104 BCD CHAINRINGS WITH A 90MM ID FITTING SUCH AS THE RS7 AND RS8.\u003c\/p\u003e\n\u003cp\u003eX TYPE CRANKS RUN ON A 24MM AXLE THAT IS COMPATIBLE WITH THE SHIMANO HOLLOW TECH 2 SYSTEM.\u003c\/p\u003e\n\u003cp\u003e4 ARM 1044 BCD SPIDER MACHINED FROM 7075 T6 AEROSPACE ALUMINIUM FOR MAXIMUM STRENGTH\u003c\/p\u003e\n\u003cp\u003eCHAINLINE OF THE SPIDER IS BOOST FRAME COMPATIBLE\u003c\/p\u003e","brand":"Middleburn","offers":[{"title":"Default Title","offer_id":56292315562362,"sku":"SP-X-104-54MM-X1 BLACK","price":64.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/files\/sp-x-104-54mm-x1.webp?v=1765452866"},{"product_id":"middleburn-ro2-road-x-type-crank-for-external-bottom-bracket-black-170mm","title":"MIDDLEBURN RO2 ROAD X-TYPE CRANK FOR EXTERNAL BOTTOM BRACKET - Black \/ 170mm","description":"\u003cp\u003eMiddleburn RO2 X-Type Cranks are precision-engineered for road cyclists who demand strength, stiffness, and lightweight performance. These RO2 bike cranks come complete with a 24mm axle, axle nuts, and all necessary fittings, designed for use with any external bottom bracket using 24mm bearings, as per HollowTech2 standards.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe Middleburn RO2-X-175 crankset (including the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/mountainbikecomponents.co.uk\/products\/ro2-94bcd-double-road\"\u003eSP-RO2-X-94-X2 spider\u003c\/a\u003e) weighs approximately 568g including all fittings, with a Q-factor of around 153mm, providing optimal pedalling efficiency and comfort. All Middleburn RO2 road bike cranks are fitted with a 24mm axle compatible with HollowTech2-style bottom brackets for a secure and reliable fit.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFirst developed in 1991, Middleburn cranks have undergone continuous refinement. The RO2 X-Type design is the latest in road bike crank technology, engineered to work with external bottom brackets and push-fit systems (with the appropriate axle). Advanced 3D stress modelling ensures these cranks are among the stiffest yet lightest road bike cranks available.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eCrafted from hot forged 7075 T6 aluminium, each crank is CNC machined, hand-polished, anodised, and re-machined with the Middleburn logo, guaranteeing consistent precision and quality across every arm.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe image shows an RO2 crankset built with the SP-RO2-X-94-X2 spider, paired with dedicated 11-speed 46\/30 chainrings and stainless-steel bolt set. If you order a\u003cspan\u003e \u003c\/span\u003espider\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003eUNO chainring\u003cspan\u003e \u003c\/span\u003ewith your cranks, we can mount it for you before shipping; just add a note at checkout.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features of Middleburn RO2 Road X-Type Cranks\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eStiff and lightweight aluminium construction\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eOptimised Q-factor for road cycling efficiency\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eCompatible with 68mm bottom bracket shells \u0026amp; 24mm HollowTech2-style bottom brackets\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eCNC machined, hand-polished, and anodised for precision\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eMultiple lengths and finishes to suit your bike\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eProven design trusted since 1991.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRO2 cranks are now sipplied with a flat stainless steel axle spacer that fits against the lockring and enables you to use any bottom bracket including those with the recessed bearing seal such as Shimano Dura Ace or Hope. \u003c\/p\u003e","brand":"Middleburn","offers":[{"title":"Default Title","offer_id":57032783659386,"sku":"RO2-X-170-BLACK","price":202.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/files\/No_Image_-_Gone_Riding_500px_c4dd471f-dfbb-4781-b509-b608d92c0edb.png?v=1713613174"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/3477\/1789\/collections\/download_a85f5044-348c-49d7-9852-30ecfa97ff21.png?v=1727957423","url":"https:\/\/slam69.live\/collections\/middleburn.oembed","provider":"Slam69","version":"1.0","type":"link"}