TRP Spyre Bicycle eBike Flat-Mount Disc Brake Calipers w/Avid G3CS 160mm Rotors

Specifications: Caliper: Forged Aluminum   For Flat Mount system use   For C-brake and shifter lever use   Dual-Piston brake caliper   Rotor:Avid 6-bolt rotors in 160mm x 2pcs   Color: Black&Silver   Weight:approx.348 grams / 12.4oz (without rotors)  For Cyclocross / Gravel  / ebike / Tandem / Folding etc. use TRP Spyre Cyclocross eBike Bicycle Flat-Mount Mechanical Disc Brake Caliper Set   The Spyre, a disc brake that offers superior performance with incredibly easy setup. This is a dual piston actuated mechanical disc brake caliper which provides precise clamping force. This translates into even pad and rotor wear because the rotor does not need to flex to one side during braking. We added a simple cable barrel adjuster to make fine tuning easy. All of this in an incredibly thin 40mm, 174g package, that works with any drop bar levers on the market.  For tandem bikes, we recommend the Spyre caliper paired with our 2.3 mm thick rotors. This will give optimum stopping