Profile Design - Ergo Armrest Kit Stock Item:Default Title it probably makes your bike

it probably makes your bike travel faster as it reduces wind resistance

Making use of your standard bottle-bosses

Included: 16mm M5 bolt

Full Confidence

A rigid internal plastic structure keeps the bag stable

Profile Design - Ergo Armrest Kit Stock Item:Default Title it probably makes your bikePROFILE DESIGN ERGO ARMREST KIT The Ergo is the core of our new family of fit and comfort focused armrests. It offers a smoothly curved shape designed to comfortably cup the elbows while providing good support and control. The bolt pattern yields 48 possible configurations just by moving the armrest. The Ergo is compatible with all current aerobars and earlier models that used the F 19, F 22, F 35 or F 40 armrests. Armrest Construction: Injected Nylon