> Bicycling Catalog > Helmets > Adults > Bontrager > Rally MIPS Mountain Helmet
Bontrager Rally MIPS Mountain Helmet
  • Color: Black
  • Color: Black
  • Color: Olive Green
  • Color: Olive Green
  • Color: Radioactive Orange
  • Color: Radioactive Orange
  • Color: Waterloo Blue
  • Color: Waterloo Blue

Bontrager Rally MIPS Mountain Helmet

Model # (21797)
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Product Details

Bontrager Rally MIPS Mountain Helmet

Braaaaaap not included

The Rally MIPS mountain bike helmet raises the bar in comfort and protection. Equipped will all the best features including MIPS brain protection system, Boa fit system for superior comfort and security, and the Blendr mount system for light and camera integration. Plus extended coverage and ample vents will keep you riding all day on the toughest trails.

MIPS (Multi-directional Impact Protection System) was developed by brain surgeons and scientist to help reduce rotational forces on the brain caused by angled impacts to the head.

Key features

- MIPS Brain Protection System
- The Boa System lets riders easily secure and adjust helmet fit with one hand
- Blendr mount system easily integrates GoPro camera and Bontrager lights accessories
- Drop-in coverage on back of helmet offers extended protection
- In-mold composite skeleton increases helmet integrity for larger vent variations
- FlatLock dividers make helmet strap management simple through fixed position fit
- Internal, recessed channels move airflow over your head to stay cool and dry
- Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership

Features and Information

  • Part Numbers close open

    Option Barcode Manufacturer's Part Number Store SKU
    Black / Small 601479681303 552244 HEL3855151C
    Black / Medium 601479681310 552245 HEL3978341C
    Black / Large 601479681327 552246 HEL38693943C
    Olive Green / Small 601479681334 552247 HEL43755428C
    Olive Green / Medium 601479681341 552248 HEL4492253C
    Olive Green / Large 601479681358 552249 HEL43732194C
    Radioactive Orange / Small 601479681396 552253 HEL44425754C
    Radioactive Orange / Medium 601479681402 552254 HEL45595349C
    Radioactive Orange / Large 601479681419 552255 HEL44106325C
    Waterloo Blue / Small 601479681365 552250 HEL45219078C
    Waterloo Blue / Medium 601479681372 552251 HEL46495332C
    Waterloo Blue / Large 601479681389 552252 HEL4562719C
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