Zefal Pulse B2 Bottle Cage - White D4 Internal Width 21mm | 21mm

Internal Width 21mm | 21mm

efficient shifting that you can count on every time out

while adding strength and stiffness to the Pulley Wheel design

thin tube is able to fit all the way through many Presta stems with removable valve cores

5 mmCrank arm material: CarbonAxle material: AluminiumRecommended inner bearing: SRAM Road Wide DUBRecommended chain: SRAM Force 12-/13-speed

Zefal Pulse B2 Bottle Cage - White D4 Internal Width 21mm | 21mmThe Zefal Pulse B2 bottle cage has a structure that combines two materials with specific characteristics. The central part made of reinforced composite ensures the necessary strength and excellent grip on the bottle, reducing vibrations. The outer part made of Technopolymer gives the structure maximum flexibility and surface shine. Features Optimal design: For quick and easy bottle insertionColor: White Mfr Claimed Weight 29g