Waterproof MTB seat cover-Shimano GRX RX820 Front Derailleur Braze-On

The Shimano GRX 820 Front Derailleur is designed to smoothly manage your chain through the gearing of your 2x12 system. GRX 820 is the higher end groupset for gravel riders who want a 12-speed Shimano system. A chain line that is 2.5mm greater than standard front derailleurs provides more tire clearance which is vital on mixed terrain. It also accommodates a 17T front chainring for wider gearing options. This front derailleur features a lightweight build that is made with Toggle Link Construction which features lighter action and shorter lever movement for effortless shifting. It is very easy to make derailleur adjustments with integrated cable tension adjustments that accommodate both bare shift and integrated cable housing setups. The Shimano GRX 820 Front Derailleur is vital for a large gear progression on your gravel bike.