Shimano GRX RX400 10 Speed Rear Bicycle Black Derailleur bicycle saddles Shimano 750mm front hydraulic hose

Shimano 750mm front hydraulic hose cable

46 TEETH CHAINRING

so are ideal for that really original racing bike or a re-build FIXIE

IF YOU REQUIRE A PAIR OF NEW SCHRADER VALVE  (CAR TYPE) INNER TUBES WITH THESE JUST ADD £4 and no extra P&P (ONLY WITH PURCHASE OF THESE TYRES)

New old stock all black 6 speed non index freewheel (sometimes known as a screw on cassette or a block )

Shimano GRX RX400 10 Speed Rear Bicycle Black Derailleur bicycle saddles Shimano 750mm front hydraulic hoseIf you like to take on rough and challenging trails on your adventure road bike or gravel bike, the GRX 400 10 Speed rear mechanism will bring you fast and reliable gear changes, no matter how rough your route gets. Also, to ensure excellent chain retention and prevent your chain from damaging your frame, Shimano has added a gravel tuned switchable clutch system. This can be turned off or on to suit the surface youre riding. An ideal choice for modern