GMAX GM-11 / GM-11S Size Conversion Kit Motorcycle Helmet AccessoriesGMAX Gm 11 Gm 11S Size Conversion Kit Motorcycle Helmets This motorcycle helmets from GMAX is designed for riders and mechanics seeking reliable performance and clean integration. It aligns with the technical standards expected within its product category and brand ecosystem. Product type: Motorcycle Helmets Brand: GMAX Optimized for compatibility and durability Ideal for regular and performance oriented use

001* SRAM Model ID: RD-SPP-A0​​

providing a thin 30mm profile that allows for maximum wrap-around and finger-tip control

Its slim profile allows it to be worn comfortably under riding gear while maintaining excellent airflow

then clean off the grime knowing you've left behind the smallest possible plastic footprint

outline: none

✔ Supports bikes up to 100 lbs (45 kg)

Engineered for seamless integration with high-end Shimano 4-piston calipers:

Bosch Power Supply cables

Ease of squeeze

Mount options in center of cage

the braking force of the 4 pistons and outstanding stability make s-pedelecs much safer

the eeSilk+ utilizes high-end materials for strength