{"product_id":"sram-rival-xplr-xg-1351-cassette-13-speed-10-46t-xdr","title":"SRAM Rival XPLR XG-1351 Cassette — 13-Speed, 10-46T, XDR","description":"\u003cp\u003e\u003cstrong\u003eThirteen speeds, 10 to 46 teeth, 460% of range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is the cassette that lets a single chainring cover everything a gravel ride throws at you — pavement transfers fast enough to hold a group, and a bailout gear low enough for the climb you didn't know was coming.\u003c\/p\u003e\n\n\u003cp\u003eCog sizes: \u003cstrong\u003e10, 11, 12, 13, 15, 17, 19, 21, 24, 28, 32, 38, 46.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eYou need a 13-speed XPLR rear derailleur\u003c\/h4\u003e\n\n\u003cp\u003eStart here, because it disqualifies most bikes.\u003c\/p\u003e\n\n\u003cp\u003eThis is a \u003cstrong\u003e13-speed\u003c\/strong\u003e cassette. It requires a SRAM XPLR 1x 13-speed rear derailleur. If your bike runs a 12-speed AXS rear derailleur — Rival, Force, or RED — this cassette will not work with it. Not with a firmware update, not with adjustment. The cog spacing is different and the derailleur has a different number of positions to index through.\u003c\/p\u003e\n\n\u003cp\u003eIt's also \u003cstrong\u003e1x only.\u003c\/strong\u003e There is no front derailleur configuration for a 13-speed XPLR drivetrain.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRunning 12-speed and want more range?\u003c\/strong\u003e You want the 12-speed XG-1250 in 10-36 instead. Same family, same feel, works with the derailleur you already have.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eWhat the 13th cog actually buys you\u003c\/h4\u003e\n\n\u003cp\u003eHere's the useful comparison. The 12-speed 10-36 cassette runs 10, 11, 12, 13, 15, 17, 19, 21, 24, 28, 32, 36.\u003c\/p\u003e\n\n\u003cp\u003eThis one runs those same cogs from 10 through 32 — identical spacing, identical feel in every gear you use on the road — and then spends the extra cog on a 38 and a 46 instead of stopping at 36.\u003c\/p\u003e\n\n\u003cp\u003eSo you're not trading away road performance to get climbing range. You're adding climbing range on top of it. That's the argument for 13-speed in one sentence.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe honest note:\u003c\/strong\u003e the jump from 38 to 46 is eight teeth, and you'll feel it. That's a bailout gear, not a gear you fine-tune your cadence in. It's there for the wall you weren't expecting or the last climb with sixty miles in your legs, and for that it's exactly right.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eWhat this gives you on the bike\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003eOn a 42T ring:\u003c\/strong\u003e 42x10 at the top for pavement, down to 42x46 at the bottom — below 1:1, which is the number that matters for loaded gravel and steep dirt.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOn a 48T ring:\u003c\/strong\u003e a genuinely fast top gear for road and TT use, with roughly 1:1 still available at the bottom. This is how you build one bike that races gravel and keeps up on the group road ride.\u003c\/p\u003e\n\n\u003cp\u003e460% total range from a single chainring is more than most 2x road setups deliver — with no front derailleur, no front shifts, and nothing to drop a chain.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eYou need an XDR driver body\u003c\/h4\u003e\n\n\u003cp\u003eA 10-tooth cog is physically smaller than a standard HG freehub body — the cog can't fit over it. XDR is the driver body built for cassettes that start below 11 teeth.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCheck your rear hub before ordering.\u003c\/strong\u003e If your wheels have an HG or Shimano-style freehub, this cassette will not mount, and no adapter changes that. Most wheel manufacturers sell an XDR driver as a replaceable part — usually a ten-minute swap, but you need the correct one for your specific hub.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eXDR is not XD.\u003c\/strong\u003e They look similar. XDR is 1.85mm longer and built for road hub spacing. An XD driver from a mountain wheelset won't work here.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eBuilt for gravel conditions\u003c\/h4\u003e\n\n\u003cp\u003eNickel chrome plating adds surface hardness for a longer service life and runs quieter under the chain — which matters more on a 46-tooth cog than it sounds, because that's the gear you're in when you're already working hard and don't want to hear the drivetrain complain.\u003c\/p\u003e\n\n\u003cp\u003eThe open architecture between cogs sheds mud rather than packing it. A cassette that packs shifts badly and wears fast, and gravel is where that happens.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eYou will need a SRAM Flattop chain\u003c\/h4\u003e\n\n\u003cp\u003eSRAM's road and gravel drivetrains use \u003cstrong\u003eFlattop\u003c\/strong\u003e chains, a different design from standard chains. A Shimano chain will not work. A SRAM Eagle chain will not work. A generic 12 or 13-speed chain will not work.\u003c\/p\u003e\n\n\u003cp\u003eCompatible: \u003cstrong\u003eSRAM Road Flattop D1 or Road Flattop E1.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eWhat you'll still need\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA SRAM XPLR 1x 13-speed rear derailleur\u003c\/strong\u003e — this is not optional\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAn XDR driver body\u003c\/strong\u003e on your rear hub — verify before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM Road Flattop chain\u003c\/strong\u003e, D1 or E1\u003c\/li\u003e\n\u003cli\u003eA cassette lockring tool — standard 12-spline type\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeeds:\u003c\/strong\u003e 13\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear derailleur:\u003c\/strong\u003e SRAM XPLR 1x 13-speed only. Not compatible with any 12-speed AXS derailleur.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain:\u003c\/strong\u003e 1x only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver body:\u003c\/strong\u003e XDR only. Not compatible with HG or XD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain:\u003c\/strong\u003e SRAM Road Flattop D1 or Road Flattop E1 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e CS-XG-1351-E1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGearing:\u003c\/strong\u003e 10-46T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCog sizes:\u003c\/strong\u003e 10, 11, 12, 13, 15, 17, 19, 21, 24, 28, 32, 38, 46\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeeds:\u003c\/strong\u003e 13\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal range:\u003c\/strong\u003e 460%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Nickel chrome plated, silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver body interface:\u003c\/strong\u003e XDR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain configuration:\u003c\/strong\u003e 1x\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain technology:\u003c\/strong\u003e Road Flattop D1, Road Flattop E1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eInstallation\u003c\/h4\u003e\n\n\u003cp\u003eStandard cassette install with one caution: XDR driver bodies are aluminum on most hubs, and an over-torqued lockring will bite into them. Use a torque wrench and follow the value in SRAM's documentation. A little anti-seize on the driver splines makes removal much easier a year from now.\u003c\/p\u003e\n\n\u003cp\u003eReplace the chain at the same time if the old one is worn. A worn chain on a new cassette will chew the new cogs quickly, and you'll be buying both again.\u003c\/p\u003e\n\n\u003cp\u003eFull documentation is available in \u003ca href=\"https:\/\/www.sram.com\/en\/service\/models\/cs-xg-1351-e1\" target=\"_blank\" rel=\"noopener\"\u003eSRAM's service hub for this model\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eOE product information\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003eNot intended for retail sale.\u003c\/strong\u003e This is original-equipment product supplied for dealer service, warranty replacement, and complete-bike build applications.\u003c\/p\u003e\n\n\u003cp\u003eOE product is the same component that ships on complete bikes — identical specification, identical performance. What differs is how it's supplied:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePlain bulk or poly packaging rather than a retail box\u003c\/li\u003e\n\u003cli\u003eNo printed manuals or quick-start guides — all documentation is available free from SRAM's service hub, linked above\u003c\/li\u003e\n\u003cli\u003eNo retail hang tags or display materials\u003c\/li\u003e\n\u003cli\u003eSmall-parts and hardware content may differ from the retail pack\u003c\/li\u003e\n\u003cli\u003eComponents may show minor handling marks from bulk packing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e SRAM's consumer warranty program does not apply to original-equipment components. Warranty and defect claims on this item are administered by State Bicycle Co. Contact our support team with your order number. Wear is not a defect — cassettes are a consumable.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003csmall\u003e\u003cem\u003eOriginal equipment service item. Supplied in OE packaging for dealer service, warranty replacement, and complete-bike build applications; not a retail-packaged consumer product and not intended for retail sale. SRAM consumer warranty does not apply to original-equipment components — warranty administration on this item is provided by State Bicycle Co. Requires a SRAM XPLR 1x 13-speed rear derailleur and an XDR driver body; not compatible with 12-speed drivetrains, HG freehubs, or XD freehubs. SRAM, Rival, AXS, XPLR, XG, XDR, X-Range, and Flattop are trademarks of SRAM LLC. State Bicycle Co. is not affiliated with or endorsed by SRAM LLC. Specifications subject to change without notice.\u003c\/em\u003e\u003c\/small\u003e\u003c\/p\u003e","brand":"SRAM","offers":[{"title":"Default Title","offer_id":44165822447703,"sku":"751503808067","price":166.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0232\/3305\/files\/SRAMRivalXPLRXG-1351Cassette_13-Speed_10-46T_XDR-resized.png?v=1786727682","url":"https:\/\/www.statebicycle.com\/en-gb\/products\/sram-rival-xplr-xg-1351-cassette-13-speed-10-46t-xdr","provider":"State Bicycle Co.","version":"1.0","type":"link"}