Nathan Neutron Fire Runners' Headlamp Apparel_Men's Cycling Vest equipped with a Shimano GRX

equipped with a Shimano GRX 11-speed drivetrain

SHIMANO Equivalent FC-M171 / FC-M131

39T MAX FRONT DIFFERENCE 16 CABLE ADJUSTER X COLOR SERIES COLOR AVERAGE WEIGHT 200g

suggests that athletes who rely on SaltStick Caps to replace at least 50% of sodium lost through sweat could experience better physical performance compared with those who consumed significantly lower levels of electrolytes

Its quick release mechanism allows for rapid wheel changes without the need for additional tools

Nathan Neutron Fire Runners' Headlamp Apparel_Men's Cycling Vest equipped with a Shimano GRXBring added safety and color to your night run with the lightweight and powerful Neutron Fire. The primary LED kicks out a crisp 115 lumen spotlight, while the two side strobes offer RGB Light red, green, or blue LED's for added visibility. Lightweight, low profile runners' headlamp 5 lighting modes: low, medium, high, sprint, strobe RGB Light red, green, & blue LED options for side strobes 115 Lumens LED spotlight Replaceable AAA batteries.