5pcs 1-3mm Aluminium Alloy Lightweight Cassette Flywheel Hub Spacers Bicycle Cycling Bottom Bracket Washers Gaskets Bike Accessories. Body material: Aluminium alloy. Suitable for: Various forms of bottom bracket, cassette.
16T Bike Freewheel, 16 Teeth Bicycle Cassette Replacement Sprocket for Fixie & Cruiser, High Precision Threaded Alloy Freewheel
Abaodam Sturdy V-shape Bike Brake Set with High Strength Aluminium Alloy and Rubber Components, Easy Installation and High Braking Sensitivity for Mountain Bike Accessories
27.5 Inch Bike Air Fork, High Strength Aluminium Alloy and Magnesium Alloy Suspension Front, Mountain Bike Fork Rebound Adjustment, Air Supension 2
27.5 Inch Bike Air Fork, High Strength Aluminium Alloy and Magnesium Alloy Suspension Front, Mountain Bike Fork Rebound Adjustment, Air Supension 1
JOJOCY Bike Chain Guide 32-38T MTB Bicycle Chain Protector High-Strength Aluminium Alloy Bicycle Chain Protector for Most Mountain Bike Road Bikes
Drfeify Bike Chain Stabilizer, High Strength Aluminium Alloy Bash Guard Stabilizer for 26T to 36T Chainrings (Silver