Circuit

Race-level performance, ridiculous price: That's the new Circuit helmet. Strong, light, highly ventilated, with simple adjustability - everything you need in your first real road helmet or as a spare for racers.

Price

$99.99

Features

  • Strong, light, highly ventilated, with simple adjustability
  • In-mold composite skeleton allows a greater variation of vent shape and size
  • Headmaster - Intuitive one-handed fit system for height and circumference
  • FormFit - Flexible head-conforming brow band improves comfort and ventilation
  • FlatLock II - Helmet strap management made simpler and more comfortable with a fixed position for streamlined fit
  • Internal, recessed channels manage airflow through the helmet and over the head
  • NeoVisor-compatible - Allows easy installation of NeoVisor
  • Crash Replacement Guarantee
Part No. MSRP* Size Certification Color Weight
433625 99.99 Bontrager S 51 - 57cm CPSC Adult Charcoal / Black 263g
433626 99.99 Bontrager M 54 - 60cm CPSC Adult Charcoal / Black 290g
433627 99.99 Bontrager L 58 - 63cm CPSC Adult Charcoal / Black 323g
433628 99.99 Bontrager S 51 - 57cm CPSC Adult White / Silver 263g
433629 99.99 Bontrager M 54 - 60cm CPSC Adult White / Silver 290g
433630 99.99 Bontrager L 58 - 63cm CPSC Adult White / Silver 323g
433631 99.99 Bontrager S 51 - 57cm CPSC Adult Red / Black / White 263g
433632 99.99 Bontrager M 54 - 60cm CPSC Adult Red / Black / White 290g
433633 99.99 Bontrager L 58 - 63cm CPSC Adult Red / Black / White 323g
433634 99.99 Bontrager S 51 - 57cm CPSC Adult Black / Vis Yellow 263g
433635 99.99 Bontrager M 54 - 60cm CPSC Adult Black / Vis Yellow 290g
433636 99.99 Bontrager L 58 - 63cm CPSC Adult Black / Vis Yellow 323g
501435 99.99 Bontrager S 51 - 57cm CPSC Adult Black / Blue / White 263g
501436 99.99 Bontrager M 54 - 60cm CPSC Adult Black / Blue / White 290g
501437 99.99 Bontrager L 58 - 63cm CPSC Adult Black / Blue / White 323g

*Pricing is set by Bontrager retailers and does not include freight, import duties or taxes for retailers outside of the US.