SRAM Chain Ring T-Type 32T Direct Mount 3mm Offset Eagle Shimano the lens sits around 10mm

the lens sits around 10mm away from the helmet to ensure air can move naturally

SpecificationsDimensions: 650mm

FeaturesQuick lever access and light operationRAPIDFIRE PLUSEasily-visible gear position indicator option improves shifting controlOPTICAL GEAR DISPLAY2-WAY RELEASESpecificationsRear speeds 10Compatible rear derailleur type LINKGLIDE system 10-speed

especially in cyclocross

SRAM Chain Ring T-Type 32T Direct Mount 3mm Offset Eagle Shimano the lens sits around 10mmSram Chain Ring T TYPE 32T Direct Mount 3mm Offset Eagle Specifications Use: MTB Group: GX Eagle (1 x 12 speed) Offset: +3mm Mounting: 8 Bolt Direct Mount Compatible Chain: T Type Mfr Claimed Weight TBC