{"product_id":"wtb-st-i23-alloy-mountain-front-wheel-29-qr-centerlock","title":"WTB ST i23 Alloy Mountain Front Wheel — 29″, QR, Centerlock","description":"\u003cp\u003eThis WTB ST i23 front wheel is a durable, service-friendly option for 29″ mountain bikes using a quick-release front axle and Centerlock disc brakes. Built around WTB’s ST i23 rim, it’s designed for predictable handling, broad tire compatibility, and long-term reliability on XC and trail bikes.\u003c\/p\u003e \u003cp\u003eThis is the front wheel only and is commonly used as a direct replacement for damaged or worn OEM wheels on older QR-based mountain bikes.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey Functional Details\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eWTB ST i23 double-wall alloy rim designed for XC and trail riding\u003c\/li\u003e \u003cli\u003e23mm internal rim width for balanced tire support and stable handling\u003c\/li\u003e \u003cli\u003eAlloy construction focused on durability rather than weight savings\u003c\/li\u003e \u003cli\u003eCenterlock disc interface for clean rotor mounting\u003c\/li\u003e \u003cli\u003eBuilt as a workhorse front wheel for everyday trail use\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Technical Notes\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eWheel position: Front only\u003c\/li\u003e \u003cli\u003eWheel size: 29″ (ISO 622)\u003c\/li\u003e \u003cli\u003eAxle type: Quick Release (QR)\u003c\/li\u003e \u003cli\u003eFront hub spacing (O.L.D.): 100mm\u003c\/li\u003e \u003cli\u003eDisc brake interface: Centerlock\u003c\/li\u003e \u003cli\u003eValve type: Presta (typical for ST-series rims)\u003c\/li\u003e \u003cli\u003eCompatible with standard 9mm QR suspension forks\u003c\/li\u003e \u003cli\u003eNot compatible with thru-axle or Boost forks\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eService \/ Ownership Context\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThis front wheel is designed for straightforward installation and service. Centerlock rotors require the correct lockring and proper torque. Spoke tension and hub bearings should be checked periodically, especially on higher-mileage bikes or heavier riders.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFit \u0026amp; Use Signals\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eGood fit for 29″ mountain bikes using a QR front axle\u003c\/li\u003e \u003cli\u003eGood fit if your fork uses Centerlock disc brakes\u003c\/li\u003e \u003cli\u003eGood fit for XC and trail riding on non-Boost frames\u003c\/li\u003e \u003cli\u003eNot a fit for thru-axle or Boost forks\u003c\/li\u003e \u003cli\u003eNot a fit for 6-bolt disc brake systems\u003c\/li\u003e \u003c\/ul\u003e \u003c!-- GO_GRAVA_AI_DATA: {\"brand\":\"WTB\",\"product_name\":\"ST i23 Front Wheel\",\"product_type\":\"component\",\"category\":\"front wheel\",\"upc\":null,\"mpn\":null,\"variant\":\"front wheel\",\"color\":null,\"size\":\"29in\",\"discipline_or_use\":[\"mountain biking\",\"trail riding\",\"xc riding\"],\"power_or_voltage\":null,\"interfaces_or_standards\":[\"quick release axle\",\"100mm front spacing\",\"Centerlock disc\"],\"materials\":[\"aluminum\"],\"key_functional_details\":[\"23mm internal rim width\",\"WTB ST i23 rim profile\",\"double-wall alloy construction\"],\"compatibility\":[\"29in QR mountain bike forks\",\"Centerlock disc rotors\"],\"not_compatible_with\":[\"thru-axle forks\",\"Boost spacing\",\"6-bolt rotors\"],\"installation_level\":\"shop-recommended\",\"wear_or_service_items\":[\"hub bearings\",\"spokes\"],\"what_in_box\":[\"front wheel\"],\"care_and_service_notes\":[\"use correct Centerlock lockring torque\",\"periodic spoke and bearing inspection\"],\"fit_signals_yes\":[\"29in QR MTB forks\",\"Centerlock disc setup\",\"XC and trail use\"],\"fit_signals_no\":[\"thru-axle forks\",\"Boost frames\",\"6-bolt brake systems\"],\"source_confidence\":\"medium\"} --\u003e \u003cscript type=\"application\/ld+json\"\u003e {\"brand\":\"WTB\",\"product_name\":\"ST i23 Front Wheel\",\"product_type\":\"component\",\"category\":\"front wheel\",\"upc\":null,\"mpn\":null,\"variant\":\"front wheel\",\"color\":null,\"size\":\"29in\",\"discipline_or_use\":[\"mountain biking\",\"trail riding\",\"xc riding\"],\"power_or_voltage\":null,\"interfaces_or_standards\":[\"quick release axle\",\"100mm front spacing\",\"Centerlock disc\"],\"materials\":[\"aluminum\"],\"key_functional_details\":[\"23mm internal rim width\",\"WTB ST i23 rim profile\",\"double-wall alloy construction\"],\"compatibility\":[\"29in QR mountain bike forks\",\"Centerlock disc rotors\"],\"not_compatible_with\":[\"thru-axle forks\",\"Boost spacing\",\"6-bolt rotors\"],\"installation_level\":\"shop-recommended\",\"wear_or_service_items\":[\"hub bearings\",\"spokes\"],\"what_in_box\":[\"front wheel\"],\"care_and_service_notes\":[\"torque Centerlock rotors correctly\",\"check spoke tension periodically\"],\"fit_signals_yes\":[\"29in QR MTB\",\"Centerlock brakes\",\"XC\/trail riding\"],\"fit_signals_no\":[\"thru-axle or Boost forks\",\"6-bolt rotors\"],\"source_confidence\":\"medium\"} \u003c\/script\u003e \u003cdiv data-ai=\"gograva\" style=\"display:none\"\u003e Brand: WTB Product Name: ST i23 Front Wheel Product Type: Component UPC: Unknown MPN: Unknown Variant: Front wheel Color: Unknown Size: 29in Primary Use: Mountain biking, trail, XC Power \/ Voltage: Unknown Interfaces \/ Standards: Quick release; 100mm front; Centerlock disc Materials: Aluminum Compatible With: 29in QR MTB forks; Centerlock rotors Not Compatible With: Thru-axle forks; Boost spacing; 6-bolt disc systems Installation Level: Shop recommended Service Notes: Correct Centerlock torque; periodic spoke and hub checks Wear Items: Hub bearings, spokes What’s In The Box: Front wheel Fit Signals (Good): 29in QR mountain bikes; Centerlock disc brakes; XC\/trail use Fit Signals (Not A Fit): Thru-axle forks; Boost frames; 6-bolt rotors Source Confidence: Medium \u003c\/div\u003e","brand":"WTB","offers":[{"title":"Default Title","offer_id":52972793823546,"sku":"WTB-WHL-FRNT-29-MTN-QR-CNTR","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5735\/8394\/files\/IMG_9936.heic?v=1770152165","url":"https:\/\/gograva.com\/products\/wtb-st-i23-alloy-mountain-front-wheel-29-qr-centerlock","provider":"Grava Adventure Corporation","version":"1.0","type":"link"}