Verdict
Head-to-head · Best Motorcycle Helmets Under $300

Bell MX-9 Adventure MIPS vs HJC IS-MAX II Modular

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Bell MX-9 Adventure MIPS comes out ahead by a narrow margin (4.7 vs 4.6). The gap is mostly about dual-sport and adventure motorcycle riders — read the strengths below before deciding.

Bell MX-9 Adventure MIPS
Higher ratedRanked #3 in Best Motorcycle Helmets Under $300
Bell MX-9 Adventure MIPS
$259

The MX-9 Adventure is the ADV pick — Bell's adventure helmet with MIPS for dual-sport riders.

Strengths
  • ADV-focused — peak + face shield combo
  • MIPS + ECE + DOT certifications
  • Universally comfortable fit
Watch-outs
  • Adventure-specific (peak limits highway use)
  • Bell brand smaller than Shoei US
  • Heavier than street helmets
HJC IS-MAX II Modular
Ranked #4 in Best Motorcycle Helmets Under $300
HJC IS-MAX II Modular
$199

The IS-MAX II is the modular value pick — HJC's flip-up modular helmet at $199.

Strengths
  • Modular flip-up design
  • Drop-down sun visor
  • Polycarbonate composite shell
Watch-outs
  • No MIPS
  • Heavier than non-modular
  • HJC brand recognition lower than Shoei

How they stack up

Bell MX-9 Adventure MIPS

ADV-focused. MIPS. Comfortable fit.

HJC IS-MAX II Modular

Only modular pick. Drop-down visor. No MIPS.

Specs side-by-side

SpecBell MX-9 Adventure MIPSHJC IS-MAX II Modular
TypeADVModular
TechMIPS
CertDOT + ECE
BrandBellHJC
VisorDrop-down sun
Price$199
← See the full ranking of best motorcycle helmets under $300