Demeras 11S 11-42T Speed Bike Cassette Freewheel Cassette Sprocket Bicycle Replacement Accessories for 42T Road Bike

The bike cassette uses a hollow design, which can reduce weight and make you more lightweight during riding. The flywheel is made of super wear-resistant steel, using high-pressure steel plate, nickel and chromium plating treatment, compared with the traditional flywheel, the service life is longer. The above features all make riding safer and the performance of the bicycle more perfect. Equipped with this bicycle cassette, your bicycle shift will be smoother and quieter. Our bicycle flywheel can reduce physical injuries caused by vibration during riding. Feature: 1. SAFE AND COMFORTABLE:Equiped with this bike cassette ,the shift of your bike will be smoother and quieter. Our bike freewheel can reduce physical damage that caused by vibration during riding. 2. EXCELLENT PERFORMANCE:The new bike cassette will be perfect to take place of old flywheel.Our bike freewheel can support rider perfect operation that can achieve best performance and maximum safety and life. 3. APPLICATIONS:The bike cassette is suitable for mountain bike, bicycle, etc.And the bicycle freewheel is a perfect bicycle replacement accessories for 32/36/42/46T Road Bike.Fits 9/10/11/12 Speed Bike. Specification: Condition: 100% Brand New Item Type: Freewheel Material: chromium-molybdenum steel Color: as picture shown Speed: 8/9/10/11/12 Speed Diameter: 22.2 mm (standard) Option: 9S 11-32T, 10S 11-36T, 11S 11-42T, 12S 11-50T 9S 11-32T weight: 326g 10S 11-36T weight: 418g 11S 11-42T weight: 542g 12S 11-50T weight: 607g Package List: 1 x Freewheel3 x Accessories