ZTTO Speed Bike Cassette 8 Speed Freewheel for Mountain Bike

• Enhance your road cycling performance with this 8-speed cassette, offering seamless gear transitions and optimal power transfer for a smooth and efficient ride
• 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
• High-tensile steel plate nickel-chromium treatment, hollow design, reduce weight
• The surface is specially treated to make it have strong oxidation resistance, prevent cassette from rusting, longer service life

Specification:

• Material: Steel
• Applicable: road bikes, mountain bikes, folding bikes
• Teeth Ratio: 11-13-15-17-19-21-24-28T  246g  Applicable: road bike/folding
• Teeth Ratio: 11-13-15-17-19-21-24-30T  249g  Applicable: road bike/folding
• Teeth Ratio: 11-13-15-18-21-24-28-34T  308g  Applicable: mountain bike
• Teeth Ratio: 11-13-16-20-24-28-32-36T  379g  Applicable: mountain bike
• Model: 8-speed 11-28T/8-speed 11-30T/8-speed 11-34T/8-speed 11-36T