TONIXY CNC Machined Aluminium Pulley Rear Derailleur Guide Bearing Wheel 12T 14T with Fit and Smooth Operation (12T Black)
MoKo Mountain Bike & MTB Pedals, Lightweight CNC Machined Aluminium Bicycle Pedals with 24 Replaceable Steel Pins & 3 Sealed Bearings, 9/16" Fits Road/City/BMX/E-Bike
ICDKOYK Oval Converter Bike Chain Tensioner Lightweight Construction CNC Machined Aluminium Alloy Chain Tension Adjustable Speed Converter Bicycle Rear Derailleur
Efficient and Lightweight Bike Chain Tensioner Built from CNC Machined Aluminium Alloy Materials (Silver)
for premium Single Speed Bike Chain Tensioner with CNC Machined Aluminium Alloy and Torque Control (Black)
Single Speed Chain Tensioner with CNC Machined Aluminium Alloy for Better Performance (Golden)