NEW TRP Spyre Flat Mount Mechanical Brake variant-size-73x111 The Cross Boss’ even center

The Cross Boss’ even center tread shelf provides smooth and fast acceleration while more open side knobs help clear muck

Bike Mountable: Yes

Thread Pitch: 10 x 1

AL-6061-T6 aluminum construction

2 keys - high security

NEW TRP Spyre Flat Mount Mechanical Brake variant-size-73x111 The Cross Boss’ even centerSpyre brake calipers utilize two piston movement for evenly applied rotor contact, resulting in optimum braking power and modulation. Ramped ball bearings offer smooth pad engagement and precise modulation Brake pad composite is Resin with Metal Fibers Resin with Metal Fibers pads are compatible with Resin Only type rotors as well as standard rotors Intended for Road and CX use Mounting hardware, rotors and adaptors sold separately Defined Color: