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LEM Helmets Flow Mountain Bike Helmet

LEM Helmets Flow Mountain Bike Helmet
  • Color: Black
  • Color: Black/White
  • Color: Blue
  • Color: Blue/White
  • Color: Emerald
  • Color: Garnet
  • Color: Grey
  • Color: Red
  • Color: White
  • Color: Orange
Please select options


From technical lines to tacky singletrack, the Flow mountain bike helmet keeps you in the moment, moving in sync, comfortable, and protected. It's built with features like full-back coverage, micro-fit adjustment, a cooling ventilation system, and indexing visor.

The Flow is a superior mountain bike helmet for all-mountain riding - short or long, technical or not. It's a seamless extension of your mountain bike riding experience ... enjoy the ride!


- LEM Flow-Thru ventilation system offers large intake and exhaust vents to keep you cool
- Multi-Positioning indexing visor for secure on-trail adjustment and convenient out-of-the-way goggle stowage
- LEM FS2 fit system brings a secure, easy, on-the-fly customizable fit with the micro-adjust dial
- Integrated, 3 PC shell technology and in-mold EPS for impact energy management, durability, and lightweight feel
- Helmets Comply with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older in the US, and in Europe with EN 1078 CE

Tech Specs:

- Weight: 290 grams (w/o visor)
- Visor: 3-Position Index Adjustable
- Fit system: FS2-16; Micro-Adjust
- Padding: LEM-Tech w/ BugOut Mesh Liner
- Number of vents: 16
- Reflector: Yes, Decals
- Webbing: Polyester Reflective

U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older in the US and in Europe with EN 1078 CE


Part Numbers

Option UPC MPN Store SKU
Black / Large 012868937336 HMT800192 210000011091
Black/White / Small 012868937374 HMT800196 210000011090
Blue / Large 012868937459 HMT800204 210000011825
Blue/White / Small 012868937343 HMT800193 210000010752
Blue/White / Medium 012868937350 HMT800194 210000010688
Emerald / Medium 012868937565 HMT800215 210000010748
Emerald / Large 012868937572 HMT800216 210000011827
Garnet / Large 012868937541 HMT800213 210000011087
Red / Large 012868937428 HMT800201 210000010687
Orange / Small 012868937466 HMT800205 210000010746
Orange / Medium 012868937473 HMT800206 210000011826
Orange / Large 012868937480 HMT800207 210000010747