Speedline 120mm Disc Adapter / Chain Tensioner Size_180mm Rear Screw-on:

Rear Screw-on:

Multi-panel design with embroidery & custom logo patch

The thicker tread has the benefit of increased shock absorption and then abruptly tapers down to a thinner thickness

won't look out of place when you line up on the gate with bikes that might cost four times as much

Yes you read that right

Speedline 120mm Disc Adapter / Chain Tensioner Size_180mm Rear Screw-on:The Speedline Disc Brake Adapter pairs seamlessly with the ENVY RS7 Fastback Frames. They also work with most 15mm Dropout BMX race Frames, including the Supercross BMX ENVY BLK 2. The Speedline Disc Brake Adapter is optimized to work with a 120mm Rotor and sports a built in Chain Tensioner for ease of use. Forged and CNC'd from lightweight 6061 T 6 Aluminum to provide Maximum Strength and Minimal Weight. When you install the adapter, please ensure