Troy Lee Designs D4 Polyacrylite Helmet – Linear Black X-Large MFPN=100000418 The low profile design is

The low profile design is well-suited for mountain biking

Attaches to the bike with an adjustable nylon strap

Defined Color Black PSI 35 TPI 35 Tire Type Clincher Tire Intended Use BMX Color Black Tire Diameter 20" Tire Bead Wire Labeled Size 20 x 2

The Pilot features the F

}Wheels Manufacturing Derailleur Hanger - 514

Troy Lee Designs D4 Polyacrylite Helmet – Linear Black X-Large MFPN=100000418 The low profile design isTroy Lee Designs D4 Polyacrylite Helmet Linear Black X Large. 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