{"product_id":"dealer-item-power-meter-crank-upgrade-carbon-road-9df1677a9ac1","title":"More Value, Less SpendingDealer Item: Power Meter Crank Upgrade — Carbon Road","description":"\u003cstyle\u003e\n  .pm-pdp { font-family: inherit; font-size: inherit; color: inherit; }\n  .pm-pdp h4 { font-size: 16px; font-weight: 700; margin: 28px 0 8px; border-bottom: 1px solid #e0e0e0; padding-bottom: 4px; }\n  .pm-pdp p { margin: 0 0 12px; }\n  .pm-pdp ul { margin: 0 0 12px; padding-left: 22px; }\n  .pm-pdp li { margin-bottom: 5px; }\n  .pm-pdp a { color: #0055cc; }\n  .pm-pdp .note { font-style: italic; font-size: 13px; color: #555; }\n  .pm-divider { border: none; border-top: 1px solid #e5e5e5; margin: 32px 0; }\n  .pm-callout { border-left: 3px solid #111; padding: 14px 20px; margin: 20px 0; background: #fafafa; }\n  .pm-callout .head { font-size: 15px; font-weight: 700; color: #111; margin-bottom: 6px; }\n  .pm-callout .body { font-size: 13px; color: #444; line-height: 1.6; margin: 0; }\n  .pm-advisory { background: #fff8e6; border: 1px solid #f0d080; border-radius: 8px; padding: 14px 20px; margin: 16px 0; font-size: 13px; color: #5a4000; line-height: 1.6; }\n\u003c\/style\u003e\n\n\u003cdiv class=\"pm-pdp\"\u003e\n\n\u003cp\u003e\u003cstrong\u003ePair this with any Carbon Road build.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis upgrade replaces the stock SRAM Rival crankset with the power meter variant before your bike leaves our bench. Same crank, same chainrings, same crank length sized to your frame — with a strain gauge inside the spindle.\u003c\/p\u003e\n\n\u003cdiv class=\"pm-callout\"\u003e\n\u003cdiv class=\"head\"\u003eAdd it now, not later.\u003c\/div\u003e\n\u003cp class=\"body\"\u003eRetrofitting power to a bike you already own means buying a second complete crankset and having the first one sit in a box. Adding it at build time means you pay the difference between two cranks rather than the price of a whole one — and a standalone power meter typically costs more than that difference on its own.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003chr class=\"pm-divider\"\u003e\n\n\u003ch4\u003eHow it works\u003c\/h4\u003e\n\n\u003cp\u003eThe strain gauge lives in the spindle rather than in the chainrings, pedals, or crank arm. That location keeps it protected from crash damage and road debris, and it means the measurement doesn't change if you swap chainrings down the line.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIt measures your left leg and doubles it.\u003c\/strong\u003e This is a single-sided system, and it's worth understanding before you add it:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor training, it works.\u003c\/strong\u003e Structured training depends on consistency, not laboratory accuracy. The same meter reading the same leg the same way, ride after ride, gives you intervals, zones, and progression you can actually train against.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIt won't show leg imbalance,\u003c\/strong\u003e because it can only see one leg. If you're rehabbing an injury or specifically chasing L\/R balance data, you want a dual-sided system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIf you have a significant imbalance,\u003c\/strong\u003e your total number will skew in whichever direction your left leg differs. It'll still be consistent — just offset. Most riders' imbalance is small enough not to matter for training purposes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr class=\"pm-divider\"\u003e\n\n\u003ch4\u003eBattery and durability\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400+ hours per battery.\u003c\/strong\u003e Ten hours a week gets most riders through the better part of a year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-replaceable AAA lithium battery.\u003c\/strong\u003e No charging cable, no dock, no proprietary cell. Use a lithium AAA, not alkaline — alkaline cells drop voltage differently and give unreliable readings and short life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIPX7 rated\u003c\/strong\u003e — submersible to one meter for 30 minutes. Rain, road spray, and wash-downs are a non-issue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnder 40g\u003c\/strong\u003e added over the standard crankset.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIt broadcasts on ANT+ and Bluetooth, so it pairs with essentially any head unit, watch, or training app.\u003c\/p\u003e\n\n\u003chr class=\"pm-divider\"\u003e\n\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with all Carbon Road builds\u003c\/strong\u003e — 2x and 1x Aero, every colorway\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank length is sized to your frame\u003c\/strong\u003e — 165mm on XS through M, 170mm on L and XL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainrings match your selected build\u003c\/strong\u003e — no change to your gearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMust be added to a complete bike order.\u003c\/strong\u003e This upgrade is performed at build; it is not sold as a standalone crankset.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"pm-advisory\"\u003e⚠️ Standard and power meter cranksets use different spindles and are not interchangeable. If you are ordering this for any application other than a State Bicycle Co. Carbon Road build, verify your frame's specified chainline before ordering.\u003c\/div\u003e\n\n\u003chr class=\"pm-divider\"\u003e\n\n\u003ch4\u003eInstallation and calibration\u003c\/h4\u003e\n\n\u003cp\u003eInstalled and calibrated by our mechanics as part of your build, so it arrives ready to pair with your head unit.\u003c\/p\u003e\n\n\u003cp\u003eRecalibrate whenever you change the battery or move the crank to a different bike. It takes about thirty seconds from your head unit or the SRAM AXS app.\u003c\/p\u003e\n\n\u003cp\u003eFull documentation is available in \u003ca href=\"https:\/\/www.sram.com\/en\/service\/models\/fc-riv-p-e1\" target=\"_blank\" rel=\"noopener\"\u003eSRAM's service hub for this model\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003chr class=\"pm-divider\"\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e FC-RIV-P-E1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement:\u003c\/strong\u003e Spindle-based, left-side, doubled for total\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e AAA lithium, user replaceable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e 400+ hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater resistance:\u003c\/strong\u003e IPX7 — 1 meter for 30 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission:\u003c\/strong\u003e ANT+ and Bluetooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdded weight:\u003c\/strong\u003e Under 40g vs the standard crankset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle interface:\u003c\/strong\u003e DUB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank length:\u003c\/strong\u003e 165mm (XS–M) or 170mm (L–XL)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr class=\"pm-divider\"\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. Crash damage, wear items, and installation damage are not covered.\u003c\/p\u003e\n\n\u003chr class=\"pm-divider\"\u003e\n\n\u003cp\u003e\u003csmall\u003e\u003cem\u003eCustom configuration produced by SRAM at the request of State Bicycle Co. Original 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. Standard and power meter versions use different spindles and are not interchangeable; verify your frame's specified chainline before ordering. Professional installation recommended. Power measurement is single-sided; total output is calculated from left-side data. SRAM, Rival, AXS, DUB, X-SYNC, XPLR, Flattop, and T-Type 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\n\n\u003c\/div\u003e","brand":"SRAM","offers":[{"title":"Default Title","offer_id":54479075017032,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/8346\/2728\/files\/hf_20260923_185717_3675d6f2-5402-4607-8808-c1adf75d7a6d.png?v=1793608171","url":"https:\/\/primorohome.shop\/products\/dealer-item-power-meter-crank-upgrade-carbon-road-9df1677a9ac1","provider":"primorohome.shop","version":"1.0","type":"link"}