Shimano - R8000 Ultegra Crankset - 170mm 50-34T Lezyne Use it as a rear

Use it as a rear tire paired with a more aggressive front tread

Requires new Flattop Powerlock

Tangibly reduces the friction of the chain and ensures particularly quiet operation

Extra Length Seatpost for Adjustability

Shimano - R8000 Ultegra Crankset - 170mm 50-34T Lezyne Use it as a rearCall to confirm Aluminium Pulley Wheels for SRAM and Shimano Derailleurs Less Drag Crisper Shifting Longer life span Lighter 7075 Annodised Aluminium Wheel for extended lifespan Oversized Enduro bearing for Less drag, longer Life and easy replacement. Large cutouts for less Grass pickup and superior Mud shedding FEATURES HollowGlide hollow outer chainring Chainring teeth developed to work with 11 speed HG EV chains Provides greater efficiency and