Purebred for the street has been our mantra since day one, and it’s the reason we created the Threshold helmet. Built for riders who demand versatility without compromise, it blends a sleek, aerodynamic shell with a positive locking modular chinbar for quick conversations, fuel stops, or just catching a breath.

WORLD’S FIRST PERFORMANCE SPORT MODULAR HELMET

- Intermediate-Oval Headform

- Modular Chinbar with Easy Open Button

- Multiple Oversized Intake and Exhaust Ports

- Premium Comfort Liner with Moisture Wicking Hydradry™

- Emergency Release Cheek Pads

- Removable Molded Breath Deflector and Chin Curtain

- Compatible with ICON Helmlink™ Bluetooth Communication (Sold Separately)

- 1-year warranty on material defects and workmanship

FEATURES

MATERIAL

Handmade Composite Fiberglass Shell

CARE

 COLOR  XS  SM  MD  LG  XL  2XL  3XL
 BLUE  0100-2721  0100-2722  0100-2723  0100-2724  0100-2725  0100-2726  0100-2727

OPTICS

Clear Threshold Shield™
Dark Smoke Threshold Dropshield™

CERTIFICATION

World Standard, meets DOT FMVSS No. 218 (US), ECE R22.06 (EUROPE), & PSC (JAPAN) Helmet Safety Standards. 

Does not ship with PSC certification stickers unless purchased from an authorized dealer in that country


/PUREBRED ENGINEERING

Purebred for the street has been our mantra since day one, and it’s the reason we created the Threshold helmet. Built for riders who demand versatility without compromise, it blends a sleek, aerodynamic shell with a positive locking modular chinbar for quick conversations, fuel stops, or just catching a breath.


/ADAPTABLE HEADFORM

The most common helmet fit type, the intermediate-oval head is slightly shorter side-to-side and a little wider front-to-back.Featuring interchangable comfort pads for acustomized & dialed fit.


/DURABLE CONSTRUCTION

Handmade composite fiberglass shell engineered to balance strength, impact management, and everyday rideability. Sculpted to cut through the air with minimal drag


/PRECISION OPTICS

Equipped with a Fog-Free Threshold Shield™ for clear, uninterrupted vision across changing conditions. Add personality to your fit by attaching a DOT Threshold Shield™ that is available in a wide spectrum of RST colors.


/ADJUSTABLE VENTING

Single-action dual-vent system paired with multiple seperate intake and exhaust vents, drive consistent airflow through the helmet to help manage heat and fatigue on long or aggressive rides.


/ON-DEMAND SHADE

Integrated dark smoke Threshold Dropshield™ deploys easily to cut glare when the light turns harsh. Don’t take time away from your ride while you swap shields.


/MODULAR CHINBAR SYSTEM

Modular flip-up chinbar with an easy-open button delivers convenience without sacrificing structure or rider confidence.


/EMERGENCY RELEASE SYSTEM

Emergency-release cheek pads allow forfaster, safer helmet removal by professionalsin case of emergency.


/BLUETOOTH INTEGRATION

Compatible with the latest in SENA technology.Bluetooth™audio, voice-activated digital assistant access, and One-Click-to- Connect Mesh Intercom™. Additionally, we've added a rear-facing light systemwith adaptive flash. Designed to mount flush tomaintain the helmet’s aerodynamic profile.


/INTERIOR COMFORT

Premium comfort liner with moisture-wicking Hydradry™ fabric keeps the interior dry, breathable, and comfortable mile after mile. Combined with amolded removable chin curtain to reduce noise.