{"product_id":"fh-m9111-b-rear-freehub-xtr-32h-centerlock-148x12mm","title":"FH-M9111-B REAR FREEHUB XTR 32H CENTERLOCK 148x12mm","description":"\u003cp\u003eBuild your fastest XTR wheel with the hub that tops Shimano's mountain bike range. The FH-M9111-B delivers Boost-spacing rigidity, Micro Spline compatibility for a 10-tooth sprocket, and XTR's signature precision engineering — all in a 231g package built to handle the demands of XC racing, marathon, and enduro.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMicro Spline freehub body — supports 12-speed Shimano XTR cassettes with 10-tooth small sprocket\u003c\/li\u003e\n\u003cli\u003e12x148mm Boost thru-axle spacing for maximum rear-end stiffness and tyre clearance\u003c\/li\u003e\n\u003cli\u003eCenterlock disc brake interface — fast rotor swaps, clean integration\u003c\/li\u003e\n\u003cli\u003e32-hole lacing for reliable build strength across trail and race use\u003c\/li\u003e\n\u003cli\u003eCup-and-cone bearings with high-quality labyrinth and contact seals for smooth, durable performance\u003c\/li\u003e\n\u003cli\u003eAnodised aluminium hub shell and axle — stiff, light, and corrosion resistant\u003c\/li\u003e\n\u003cli\u003eQuick engagement: maximum 7.0° engagement angle for responsive power transfer\u003c\/li\u003e\n\u003cli\u003eWeight: 231g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMicro Spline \u0026amp; Freehub Technology\u003c\/h3\u003e\n\u003cp\u003eThe FH-M9111-B uses Shimano's Micro Spline freehub interface, co-developed with DT Swiss for Shimano's 12-speed XTR drivetrain. The smaller-diameter spline carrier enables a true 10-tooth sprocket — tightening your gear range without sacrificing chainline geometry. The freehub's 22-tooth ratchet ring delivers crisp, predictable engagement every time you put down power.\u003c\/p\u003e\n\u003ch3\u003eBoost Thru-Axle Construction\u003c\/h3\u003e\n\u003cp\u003eAt 148mm over-locknut distance with a 12mm thru-axle, the FH-M9111-B is built around the Boost standard that has become the benchmark for modern MTB. The wider flange stance improves lateral spoke bracing angle, resulting in a stiffer, more responsive wheel build. Note: thru-axle is sold separately and is not included.\u003c\/p\u003e\n\u003ch3\u003eBearings \u0026amp; Sealing\u003c\/h3\u003e\n\u003cp\u003eShimano's cup-and-cone bearing system is used throughout the XTR hub family for its adjustability and long service life. Combined with high-quality labyrinth and contact seals, the hub sheds mud and water effectively without adding significant rolling resistance — keeping the hub performing between services in all conditions.\u003c\/p\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFreehub: Micro Spline (Shimano 12-speed MTB cassettes, 10T minimum sprocket)\u003c\/li\u003e\n\u003cli\u003eAxle: 12mm E-Thru, 148mm O.L.D. (Boost) — axle sold separately\u003c\/li\u003e\n\u003cli\u003eBrake interface: Centerlock (lock ring not included)\u003c\/li\u003e\n\u003cli\u003eSpoke holes: 32H\u003c\/li\u003e\n\u003cli\u003eLacing: Cross pattern recommended; consult your wheel builder for spoke lengths\u003c\/li\u003e\n\u003cli\u003eCompatible groupsets: Shimano XTR M9100 12-speed, and other Micro Spline-compatible 12-speed cassettes\u003c\/li\u003e\n\u003cli\u003eNot compatible with HG (standard Hyperglide) or XD Driver cassettes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":51836192817430,"sku":"4550170508586","price":500.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/4496\/5910\/files\/Screenshot2026-09-11160418.png?v=1789106674","url":"https:\/\/www.sprungmtb.com.au\/products\/fh-m9111-b-rear-freehub-xtr-32h-centerlock-148x12mm","provider":"Sprung","version":"1.0","type":"link"}