Shimano SM-MA-F203-PPM Adapter 203mm Post Mount Caliper Post 180mm Attaquer the carbon laminate is tuned

the carbon laminate is tuned to deliver the ideal flex profile for trail use

Easily interchangeable alloy rings – no need to disassemble crank

Whether you're out for an hour or on a multi-day tour

Only compatible with Quarq DZero DUB and DFour DUB power meter spiders

The Macro Drive 1400+ throws out a powerful 1400 lumens of output through our Tri-Focus Optics

Shimano SM-MA-F203-PPM Adapter 203mm Post Mount Caliper Post 180mm Attaquer the carbon laminate is tunedThis adapter allows you to drive a 203 mm brake disc on the front and rear wheel. The brake mount on the fork, the frame and the brake attachment must comply with the Post Mount standard! Make sure you ask the manufacturer of the frame or fork if this these standard post mount mount has for 180 mm brake discs and is suitable for 203 mm discs! Specifications Material adapter: aluminum Material screws: steel Possible front brake disc size: 203 mm