Troy Lee Designs D4 Polyacrylite Helmet Linear Blue, Large helmet-accessory and refined braking systems in

and refined braking systems in the mountain biking world

E-Nickel finish for durability

RockShox SID DebonAir Spring Shaft Air Springs & Parts UPC: 710845855306

Hayes Dot 5

Item Specifications Cage Length Long Chain Wrap Capacity (teeth) 41 Color Black/Silver Drivetrain Speeds 12 Largest Cog 51 Rear Der/Shifter Compatibility Shimano Mountain Di2 Rear Derailleur Mount Type 10x1 Standard Rear Derailleur Mount Type Shimano Rear Direct Mount Weight 391

Troy Lee Designs D4 Polyacrylite Helmet Linear Blue, Large helmet-accessory and refined braking systems inThe 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 advanced Polyacrylite shell for rotational impact