Promax B-1 Cartridge Brake Pads - 70mm Silver ModelNumber=32508 }Surly Straggler 700c Frameset 62cm

}Surly Straggler 700c Frameset 62cm Gloss Black

}Shimano EW-RS910 Di2 Drop Handlebar/Internal Frame Junction Box - 2-Port with Charging

3-speed Nexus Shifter not included

} Includes everything a rider needs for a fully optimized tubeless setup

}Crank Brothers Multi 10 Tool - Black/Red

Promax B-1 Cartridge Brake Pads - 70mm Silver ModelNumber=32508 }Surly Straggler 700c Frameset 62cmPromax B 1 Cartridge Brake Pads 70mm Silver. An upgrade from the one piece B 2 Air Flow brake shoes B 1s are a great way to add versatility and vibrant color to any bike equipped with linear pull brakes. The B 1s have cartridge pad holders to fit 70 millimeter replacement pads making it easy to swap out worn pads or for the style conscious to change pad colors. Just pull out the pin slide out the old pad and replace it with a Promax B 1 pad pad insert