Road Bike Freewheel 8 Speed 25T Cassette ChromiumMolybdenum Steel Sprocket Accessories

Feature: 1. Chromium‑molybdenum steel material, high rigidity and strength, wear resistance. 2. Corrosion resistance, good heat resistance, do not worry about long‑term use of friction heat, affect its life. 3. Surface nickel chromium treatment. Easy to maintain, rarely by internal friction. Compatible for SRAM. 4. The flywheel is characterized by smooth rotation without noise and high accuracy internal thread to ensure a tight connection to the bicycle hub for smooth operation. 5. Sprockets, accurate chain guide effect, let the ride smoothly and accurately speed change. The flywheel is a lightweight, wear‑resistant gear combination. Specification: Item Type: Bike Freewheel Material: Chromium molybdenum Steel (surface Treated with Nickel chromium) Color: As Pictures Shown Weight: Approx. 248g 8.7ozSpecification: 11 25T Speed : 8 Speed Teeth: 11 13 15 17 19 21 23 25T Compatible for SRAM Shifting System. Suitable for Road Bike . Package List: 1 x Bike Freewheel