Type: Front Derailleur Conversion Shim. Material: Aluminum alloy.
Single Speed Cogs Conversion Kit Single Speed Bike Freewheel Cog 16T 18T Aluminum Alloy With Spacer Rings And Lockring Reduced Wobble Design Lightweight For MTB Fixed Gear Or Track Bikes(Purpler-16T)
Single Speed Cogs Conversion Kit Single Speed Bike Freewheel Cog 16T 18T Aluminum Alloy With Spacer Rings And Lockring Reduced Wobble Design Lightweight For MTB Fixed Gear Or Track Bikes(Black-18T)
Genérico Bike Spacer Gear - Bicycle Speed Cassette Washer | Steering Wheel Hub Spacers | Aluminum Adjustment Shims
M Part M5 alloy washer / spacer assortment, 20mm x 2, 10mm x 2, 5mm x 6
Obotsnoi Electric Bike Motor Controllers Aluminum Alloy 104mm Electric Gear Adapter For Spiders Chain Rings Gear
