Shimano GRX 1x Rear Derailleur (RD-RX812) Muc-offJuneSale At half the weight than

At half the weight than that of its competitors

tackling fast bunch rides or logging long training kilometres

The tube and head of the Thomson seatpost are integral-machined from one piece of high strength 7000 series aluminum

SRAM Force eTap AXS

Available in multiple gearing options

Shimano GRX 1x Rear Derailleur (RD-RX812) Muc-offJuneSale At half the weight thanWith an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON OFF switch for the chain tensioner. The RD RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max. Features SHIMANO SHADOW RD+ (11 speed) Adjustable chain stabilizer prevents chain slapping and drops Toggle