The Bookman Hanging Reflector is a stylish and practical safety accessory designed to increase your visibility in the dark

making it an excellent choice for both road and mountain biking

These sunglasses are designed to offer a stylish look without compromising on functionality and protection

it is compatible with cassettes from 10-28T up to 10-36T

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Shimano Deore CS-M4100 10-vxl 11-42T Kassett neversecond The Bookman Hanging Reflector isShimano Deore CS M4100 is a durable and affordable 10 speed cassette with a wide gear range, perfect for MTB, hybrid and gravel bikes. With cogs from 11 to 42 teeth (11 42T), it offers a wide range of gears ideal for both steep climbs and fast descents. The cassette is compatible with the standard HG body from Shimano SRAM and also works with many 10 speed rear derailleurs from other manufacturers, such as SRAM. Both the spindle and sprocket are made