Shimano Ult Fc-R8100 172.5 34X50 Bike Trainer •Max Pressure: 220psi

•Max Pressure: 220psi

which makes it ideal for all ski mountaineers who seek precision and durability without sacrificing comfort

the Miwok 12 is compact enough to stuff in your luggage as an active daypack companion during your travels

easily pinch the levers at its base to open the Squeeze arms

Shimano Ult Fc-R8100 172.5 34X50 Bike Trainer •Max Pressure: 220psiAn integral part of the Shimano Ultegra 12 speed road lineup, the FC R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12 speed shifting, the Ultegra crank is now offered in a wide variety of lengths, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanic requirements. 148mm Q factor 44. 5mm chainline Optimal balance of