Troy Lee Designs D4 Polyacrylite Helmet – Shadow Black Medium MFPN=101117-AU00-L }Surly Knard Tire - 700

}Surly Knard Tire - 700 x 41 Tubeless Folding Black 60tpi

grip color cyan blue clamp color black length 115mm diameter 25mm

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Troy Lee Designs D4 Polyacrylite Helmet – Shadow Black Medium MFPN=101117-AU00-L }Surly Knard Tire - 700Troy Lee Designs D4 Polyacrylite Helmet Shadow Black Medium. 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