Troy Lee Designs D4 Polyacrylite Helmet – Linear Black Small CheckoutSpec= Blue Chrome - Large }SRAM/Truvativ X0 X9 38T 104mm

}SRAM/Truvativ X0 X9 38T 104mm 10-Speed Chainring Use with 24T

Detents on the preload collar to allow more precise preload tuning

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Color Black/Reflective Defined Color Black Flat Protection Tread ISO Diameter 622 / Road / 29" ISO Width (mm) 45 Labeled Size 700 x 45 Tire Bead Wire Tire Diameter 700c Tire Intended Use Mountain Tire Type Clincher

Troy Lee Designs D4 Polyacrylite Helmet – Linear Black Small CheckoutSpec= Blue Chrome - Large }SRAM/Truvativ X0 X9 38T 104mmTroy Lee Designs D4 Polyacrylite Helmet Linear Black Small. The reigning king of full face helmets the D4 range expands with a Polyacrylite model packing the same safety and comfort features as the premium carbon and composite models into a price conscious shell. Details make the D4 the most coveted full face in mountain biking including Mips C2 brain protection an air intake system for ventilation and an unmatched anatomical fit. Mips C2 system and