Fox Transfer SL F-S Dropper Post 27.2mm 50mm Drop – Internal Routing

FOX Transfer SL F-S Dropper Post – 27.2 mm | 50 mm Drop | Factory Series | Internal Routing The FOX Transfer SL F-S is the premium Factory Series version of FOX’s ultra-lightweight mechanical dropper designed for gravel riders and cross-country racers. With a 50 mm drop, a sleek 27.2 mm diameter, and a performance-focused 2-position mechanical system, this post delivers maximum functionality with minimal weight. The Factory Series upgrade includes a signature Kashima-coated upper tube and titanium hardware for extra weight savings and durability. Purpose-Built for Gravel & XC Perfect for riders who want the confidence of a dropper post without the added mass, the Transfer SL F-S is compatible with a wide range of lever systems including GRX and Matchmaker setups. Internal routing ensures a clean, integrated appearance, while the mechanical 2-position design keeps operation simple and reliable. Key Features 27.2 mm diameter ideal for gravel, CX, and XC frames. Factory Series with Kashima-coated stanchion for smoother action and premium durability. 50 mm drop for added control on steep or technical terrain. 2-position mechanical design – locks fully at top and bottom. Internal routing only for clean, modern cable integration. Titanium hardware included for further weight reduction. Designed for performance-focused gravel & XC riders wanting a lightweight upgrade. Cable window system simplifies setup and improves compatibility with GRX-style levers. Coil spring return ensures consistent and reliable movement. Supports 70–85° seat tube angles for broad frame fitment. Saddle rail compatibility: 7 mm round and 7×9 mm ob-round. Lever compatibility: Matchmaker, Shimano GRX, I-SPEC EV. Specifications Model FOX Transfer SL F-S Dropper – Factory Series FOX SKU 925-01-201 Diameter 27.2 mm Drop (Travel) 50 mm Routing Internal only Series Factory (Kashima-coated upper, titanium hardware) Post Type 2-position mechanical (top / bottom lock) Seat Tube Angle Compatibility 70–85° Saddle Rail Compatibility 7 mm round / 7×9 mm ob-round Lever Compatibility Matchmaker, Shimano GRX, I-SPEC EV Technologies Factory Series with Kashima Coat The signature gold Kashima coating reduces friction and enhances durability, giving the SL F-S smoother action and longer-lasting performance. Ultra-Light Mechanical Design The 2-position mechanical system uses a coil spring for dependable return and eliminates the weight of hydraulic internals, making it ideal for racing-focused builds. Cable Window Setup Updated lower-post windows allow slack to be pulled from the post side, making installation easier and maximizing compatibility with GRX-style dropper levers.