Troy Lee Designs D4 Carbon MIPS BMX Race Helmet-Stealth Black/Silver Helmet Size:Adult Medium The Fly Racing Cypher Knee

The Fly Racing Cypher Knee Guard uses viscoelastic foam which under normal situations is squishy and flexible

top cap and bolt

Perfect for either training or racing

Machined in Sacramento USA

Finish: Hard Black Finish

Troy Lee Designs D4 Carbon MIPS BMX Race Helmet-Stealth Black/Silver Helmet Size:Adult Medium The Fly Racing Cypher KneeD4Redefining Everything The Daytona, D2 and D3 series of helmets redefined the marriage between technology, safety and artistic design. The new Troy Lee Designs D4 is changing the game again. Using TeXtreme Spread Tow carbon fiber reinforcements in the shell of the new TLD D4 Carbon Freedom helmet has helped pare down the weight of the full face helmet by almost 50 grams without sacrificing strength. Despite the loss in weight, we were able to