Shimano Ultegra CS-HG800 Cassette - 11 Speed | 11-34t Bottom Brackets sending commands via Bluetooth LE

sending commands via Bluetooth LE through the BT-DN300 battery to the FD-R8150

The insulation sleeve keeps your fluids cooler longer

Whether you're at a post-race feed zone

the FR300 doubles as a power bank to top it off on the go

The PNW Components Rainier Dropper in 27

Shimano Ultegra CS-HG800 Cassette - 11 Speed | 11-34t Bottom Brackets sending commands via Bluetooth LEWhat Makes the Shimano Ultegra CS HG800 the Versatile 11 Speed Cassette? The Shimano Ultegra CS HG800 is an 11 speed cassette engineered for compatibility across both road and MTB 11 speed drivetrains, bringing Hyperglide shift ramp precision to riders who push into mixed terrain. The 11 34t range makes it a popular choice for endurance road cyclists, gravel riders, and adventure bike builds where a standard 11 28t or 11 32t runs short on climbing