Shimano RD-M8100 Rear Derailleur XT 1 X 12-Speed 10-51 Base Layer Bottoms This FIS-approved race helmet gives

This FIS-approved race helmet gives alpine ski racers the peace of mind to focus on reaching the podium with the angled impact benefits of MIPS® plus the energy-absorption advantage of Koroyd® throughout

allowing for organized transport of complete equipment

reduces weight

which is thicker in strategic zones to manage higher impact and repetitive forces

Modern and technical

Shimano RD-M8100 Rear Derailleur XT 1 X 12-Speed 10-51 Base Layer Bottoms This FIS-approved race helmet givesThe Shimano RD M8100 Rear Derailleur is a high performance component tailored for 12 speed mountain bike drivetrains, featuring Shadow RD+ technology for a low profile design that minimizes damage risk and reduces chain slap, ensuring stable and quiet operation. Its Hyperglide+ technology enables smooth and precise shifting, while its durable construction withstands the rigors of off road riding. With direct mount compatibility and adjustable clutch