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15mm Kabolt X axle
Trek FX Sport SL 4 Fitness Bike 2026
Technical upshots
offering enhanced grip when cornering
all-leather shell to help enhance durability and maintain the pocket shape
SRAM Maven Silver (B1) MTB Hydro Disc Brake Shocks and Shock Parts 15mm Kabolt X axleSRAM Maven Silver (B1) MTB Hydro Disc Brake Re designed Swinglink architecture for more predictable power delivery and lighter engagement 18 millimeter pistons for best in class power Easily tuneable across Gravity, E MTB, Enduro and Trail bikes Stiff 4 piston caliper with best heat management Stealth lever architecture for a sleeker, more modern ride Mineral Oil for low maintenance and performance Designed for use with Maxima Mineral Brake Oil only