Zeta Replacement Chain Guide Block Black Model_LS2 FF817 Challenger II Helmets Its compact engine delivers a

Its compact engine delivers a linear spread of power for confidence-inspiring rideability

The roll pack outer shell is constructed from 500D Cordura® LITE

the Knox Micro-Lock Air MK2 is perfectly comfortable for wearing all day

Magnetic Speed Lock Sternum Strap

wireless connectivity and multi-GNSS support — so you can enjoy exploring more

Zeta Replacement Chain Guide Block Black Model_LS2 FF817 Challenger II Helmets Its compact engine delivers aChain guide composed of TPU, excellent in wear resistance and restorability and a duralumin plate with CNC processing. Features: Reduces the load on the swing arm attachment stay by using TPU material that is very durable against impact and wear. 3D design slider reduces the impact of the debris coming from all directions Maintains its guiding performance and rigidity using a duralumin plate designed exclusively for the model.