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
Please select options
This item is only available through our retail locations. Please visit your nearest Trek Bicycle Store to purchase. Some items listed as "In Stock" may not be immediately available in our store. Please call for verification.


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

Part Numbers

Option UPC MPN Store SKU
Black / Small 601479681303 552244 HEL38995322C
Black / Medium 601479681310 552245 HEL39142794C
Black / Large 601479681327 552246 HEL38968771C
Olive Green / Small 601479681334 552247 HEL43950033C
Olive Green / Medium 601479681341 552248 HEL44441724C
Olive Green / Large 601479681358 552249 HEL43507337C
Radioactive Orange / Small 601479681396 552253 HEL44541993C
Radioactive Orange / Medium 601479681402 552254 HEL45155286C
Radioactive Orange / Large 601479681419 552255 HEL44685112C
Waterloo Blue / Small 601479681365 552250 HEL45353840C
Waterloo Blue / Medium 601479681372 552251 HEL46935475C
Waterloo Blue / Large 601479681389 552252 HEL4542993C