Argon18 #81048 Rear Dropout & Tensioner Kit - Rio (2019+ Long) Drip Suitable for Indoor track racing

Suitable for Indoor track racing (and out-door in fair weather)

Primed for millisecond advantage and the bike of choice of the Danish and Canadian National track teams

Ultegra & 105

Josh admitted that the starting point for this product was a hot wax recipe he had used for years with pro teams that had won numerous world and Olympic medals

durable and don't suffer the same failures as rubber bands do from exposure to heat and sun

Argon18 #81048 Rear Dropout & Tensioner Kit - Rio (2019+ Long) Drip Suitable for Indoor track racingReplacement Dropout Set, Left and Right, for 2019+ Argon18 Electron Pro RIO Frames Argon18 Electron Pro Rio Dropout and Tensioner Notice INCLUDES Left & Right Inner and Outer Plates 6 Screws 2 Tensioners