waste products like lactic acid and ammoniac can build up and decrease your performance

TECHNOLOGY HIGHLIGHTS:

With durable and replaceable cartridge bearings

The USWE Airborne-9 Hydration Pack is the mid range option from USWE that is probably one of the more popular sizing options for a versatile hydration pack

Triple wall rim cavity construction offers superior strength

Cateye Rapid X2 Kinetic Rear 50 Lumen LED-USB Light PLP|Model Year waste products like lactic acidThe Rapid X LED light is a is USB rechargeable with a low battery 'auto save' function that automatically changes the light mode to flash when it gets low to give you an extra hour of light to safely make it home. Specs: 50lm LED Mounts to your seat post (12 32mm) Lithium ion polymer battery Micro USB Attaches to the existing CatEye bracket by using the optional Spacer X 6 modes with memory function High mode1 hr Low mode5 hrs Flashing mode30 hrs