ZTTO 1040HY Hollow Design MTB Bicycle 10 Speed 11-40T Mountain Bike Steel Cassette Flywheel

• Enhance your road cycling performance with this 10-speed cassette, offering seamless gear transitions and optimal power transfer for a smooth and efficient ride
• Featuring an 11-40T configuration, this cassette provides a wide range of gear options to tackle various terrains and gradients, ensuring you're equipped for both flat stretches and challenging climbs
• Nickel-plated high-strength steel plate, hollow design will reduce weight

Specifications:

• Speed: 10 speed
• Material: steel
• Type: Super Fluid Drive positioning type
• Color: black silver (specially treated surface)
• Number of teeth: 11 13 15 18 21 24 28 32 36 40T