Tough polypropylene shields with a larger 6" outer diameter for more coverage against roost and debris

The PM5 monitor on the BikeErg has both Bluetooth and ANT+ wireless connectivity

A centrally fastening chest harness system is quick to snap into and doesn't interfere with your arms when you're fleeing the scene

Quick and easy to mount

Enduristan - XS Base Pack Size:6.5L Tough polypropylene shields with a100% WATER, DUST, MUD AND SNOW PROOF Waterproof without the need for covers ADD EXTRA SPACE Extend the volume of your Monsoon Saddle Bags, Tornados or aluminum panniers by adding one or more XS 6. 5 or XS 12 Base Packs. If you prefer to travel light, simply attach any XS Base Pack directly to the rear of your bike or alternatively your luggage rack. Stainless steel hardware is provided to bolt the mounting straps down to the fender of your sport