Internal Routing Fork Spacer Aluminum Plastic Black Silver 31.8mm 28.6mm

Bicycle Internal Cable Routing Conversion Headset Adapter 41.8 (42) to 52mm

Bike Headset for Internal Cable Routing 41.8mm 52mm Alloy Construction

Internal Cable Routing Headset Converter for 41.8mm to 52mm Head Tubes

Bike Headset for Internal Cable Routing 41.8mm 52mm Alloy Construction

Internal Cable Routing Headset Converter for 41.8mm to 52mm Head Tubes

Bike Headset for Internal Cable Routing 41.8mm 52mm Alloy Construction