Giới thiệu 1buycart 11‑28T Bike Sprocket 7 Speed Chrome Molybdenum Steel Cassette for Conversion Folding Bikes
✌ large-scale Discount Voucher Code!!Enter a discount code to buy more offers!✍ ☚ All ready stock !! ☛= ☜ High quality product ☝ ☟ Good packaging ✌ We will arrange 24 hours shipping asap!Fast delivery (from China) 5 to 12 business days after shipment(except some special holidays). ♔ ♕ ♖ ☻ Feature: 1. Chrome Molybdenum Steel: The bike speed flywheel is made of high strength chrome molybdenum steel, with high strength and improved wear resistance. 2. High Tension Backplane: The bike flywheel has a high tension backplane, and the surface is plated with three layers of nickel chrome, which is corrosion and rust proof. 3. Applicable To: The flywheel is only applicable to the modification of the external 7 speed cassette flywheel for Bromptom bikes. 4. Mud Discharge Holes: The bike flywheel has mud discharge holes, which can reduce the weight and make it easier to clean without mud. 5. Chain Guide Slot Design: The bike speed cassette adopts the design of chain guide slot, which makes the speed change more sensitive. Specification: Item Type: Bike Speed Flywheel Material: Chrome molybdenum steel Gross Weight: 278g/9.8oz Product Style: 7 speed 11-28T silver Package List: 1 x Bike Speed Flywheel3 x Accessories