ZTTO 942HY 9 Speed 11T-42T Road Bike Cassette MTB Bicycle Steel Flywheel Color:As Shown enhancing the overall aesthetic and

enhancing the overall aesthetic and giving the case a sophisticated and fashionable look

middle notes are cyclamen magnolia carnation gardenia orchid jasmine ylang-ylang lily-of-the-valley and rose

• 【Military-Grade Drop Protection】Dual-layer construction with enhanced shock absorption provides 8x impact resistance and passes MIL-STD-810H drop tests

• Noise: <65dB

ZTTO 942HY 9 Speed 11T-42T Road Bike Cassette MTB Bicycle Steel Flywheel Color:As Shown enhancing the overall aesthetic andFeatures & Specifications It is made of high tensile chromium molybdenum steel, with nickel plating surface, so it has higher strength, durability and has extreme resistance to abrasion. The strong antioxidation makes it hard to rust to have a long service life The hollow design can reduce the weight to some extent and make riding easier Use it to directly replace your old or broken flywheel A wonderful accessory for mountain bikes. Easy to install