AeroGain Aero Double Bottle BTA system - Inkl. Computer Mount AeroGain Mount Plate for BTA System (Width - Bolt Distance):Double Wide - +198 mm which is not as efficient

which is not as efficient as if you have a larger chainring and the chain can therefore sit in the middle of the cassette for the longest possible time

and sometimes miss a higher gear

The result is a riding experience where you can always rely on precise shifting

you can enjoy your swimming without worries

AeroGain Aero Double Bottle BTA system - Inkl. Computer Mount AeroGain Mount Plate for BTA System (Width - Bolt Distance):Double Wide - +198 mm which is not as efficientAeroGain Aero BTA System Double Bottle Holder with Computer Mount The AeroGain Aero BTA System Double Water Bottle Holder with Computer Mount is designed for triathletes who want maximum hydration and optimal aerodynamics. This BTA mount (Between The Arms) system is designed to give you easy access to fluids in the middle of a race against time without compromising speed, stability or a stylish cockpit design. With space for two bottles and an