Shimano Ultegra CS-R8100 12-Speed Cassette 11-34t Silver for Road Cycling Rim Width (internal)_26.7 or bike rack setup

or bike rack setup

- Fits multiple handlebar sizes: 25

and effortless screwdriving without removing the tool from the fastener

Its bold "Warm Cheese" color with yellow accents makes it stand out on or off-road

Lightweight at only 96 grams

Shimano Ultegra CS-R8100 12-Speed Cassette 11-34t Silver for Road Cycling Rim Width (internal)_26.7 or bike rack setupUpgrade your cycling performance with the Shimano Ultegra CS R8101 12 Speed Cassette 11 34t, Silver the ultimate choice for serious road cyclists and racers seeking precision, durability, and seamless shifting. Engineered with advanced materials and innovative Shimano technology, this cassette enhances your bike's drivetrain efficiency and provides smooth, reliable gear transitions under all riding conditions. ### Materials & Construction Constructed