Shimano 105 R7100 12 Speed Disc Groupset (172.5)

The new, lightweight SHIMANO 105 Mechanical groupset offers Premium Mechanical Shifting, which means riders can capture that natural riding feeling without worrying about battery levels – while still enjoying the comfort and range of a premium 12-speed groupset. SHIMANO 105 Mechanical 12-speed comes with an RD-R7100 rear derailleur infused with SHIMANO SHADOW RD technology. This offers a low profile and single-tension construction, giving riders a smooth, efficient, and silent performance, while the FD-R7100 front derailleur features toggle-link construction. This means riders can rely on hassle-free shifting, whether going up to the larger chainring or dropping down to the small one. Crank Length: 172.5 mm Chainring: 50-34T Cassette: 11-34T Includes: chain, crank, cassette, front and rear derailleur, shifters, brake calipers and hoses Please Note: No BB and no rotors.    *No packaging.