How many pistons: This is the 4-piston version

It offers extensive protection around the head and deeper rear coverage

It has an easy to fit and use Twinhead with an air bleed button for fine tuning those pressure

The analog gauge offers excellent accuracy and the 400psi max and Zero-loss chuck design make this a great option for anything from a high-pressure shock to a dropper post with a tiny air chamber

11 speed - 11-50T:

SRAM SlickWire MTB Brake Cable Kit - Black PDP|PLP|Rail Material How many pistons: This isThe SRAM SlickWire MTB Brake Cable Kit includes both a front and rear cable and housing. The kits come with 1. 6mm stainless steel cables and 5mm reinforced housing with a lubricated liner. Suitable for use on MTB cable operated rim and disc brakes Features and Specs: For use on front and rear brakes Compatible with MTB cable operated brake levers only Compatible with mechanical disc brakes Front: 1 x 1350mm cable Rear: 1 x 2350mm cable Cable