10 speed Disc Brakes from Fawkes Cycles http://fawkes-cycles.co.uk/rss/1/productlistings_rss/c139:t136 Copyright 2026 Fawkes Cycles en Wed, 02 Sep 2026 08:59:04 +0100 Wed, 02 Sep 2026 08:59:04 +0100 Wed, 02 Sep 2026 08:59:04 +0100 Shimano GRX ST-RX400 GRX 2-speed STI Bled With BR-RX400 Flat Mount Calliper - Left Rear Shimano GRX ST-RX400 GRX 2-speed STI Bled With BR-RX400 Flat Mount Calliper - Left Rear

Shimano GRX ST-RX400 GRX 2-speed STI Bled With BR-RX400 Flat Mount Calliper - Left Rear

Side: Left

 http://fawkes-cycles.co.uk/shimano-grx-st-rx400-grx-2-speed-sti-bled-with-br-rx400-flat-mount-calliper-left-rear-p23440 http://fawkes-cycles.co.uk/shimano-grx-st-rx400-grx-2-speed-sti-bled-with-br-rx400-flat-mount-calliper-left-rear-p23440