Tektro A4 Rear IS to Post Mount Disc Brake Adapter for 180mm Rotors Axle Type_QRx100 especially on high-capacity 11- to

especially on high-capacity 11- to 50-tooth cassettes

this crown race is engineered to seamlessly integrate into your bike's headset system

ensuring peace of mind and ongoing protection after unforeseen impacts

Triple butted fork blades reduce weight while maintaining structural integrity

the Bolt Carbon Gravel Rims offers a perfect balance of strength and lightweight performance

Tektro A4 Rear IS to Post Mount Disc Brake Adapter for 180mm Rotors Axle Type_QRx100 especially on high-capacity 11- toUpgrade your bike's braking system with the Tektro A4 Disc Brake Adapter the ultimate solution for seamless compatibility between your rear IS (International Standard) mount calipers and Post Mount frames designed for 180mm rotors. Engineered for durability, precision, and reliable stopping power, this high performance adapter is an essential component for any serious cyclist seeking optimal braking performance. Materials & Construction: Crafted from