Shimano Dura-Ace BR-R9210-RS Road Caliper Brake - Rear Seat Stay Mount Black MFPN=00.4118.552.003 Can handle fat BMX chains

Can handle fat BMX chains to 11s Campy and everything in between

AirPort: Aerodynamic glasses holder with strap guide

It's an ideal upgrade for hubs such as the 360 and 370 series

}Abus 9809K/170 Steel-O-Chain Key Lock - Black

Shimano Dura-Ace BR-R9210-RS Road Caliper Brake - Rear Seat Stay Mount Black MFPN=00.4118.552.003 Can handle fat BMX chainsWith Shimano's SLR EV dual symmetric pivot design the short arm Dura Ace R9200 series caliper brakes employ twin bearings and a roller to realize greater efficiency and deliver superior modulation and stopping power. They are offered in traditional and direct mount options. Exceptional balance of rigidity weight and stopping power Maximum tire size is 28C Lightweight magnesium brake shoe holder Brake Lever Actuation Short Pull Super SLR Pad Type