ACS Freewheel Main Drive

Discover the ultimate in cycling performance with the ACS Freewheel Main Drive. This high-quality freewheel has been a trusted choice for cyclists for over 25 years, offering unparalleled reliability for BMX, fixie, and single-speed bikes. Designed with the needs of serious riders in mind, the ACS Freewheel Main Drive is built to enhance your cycling experience. Key Features Exceptional Reliability: Count on the Main Drive freewheel for long-lasting performance that withstands the rigors of daily cycling. Enhanced Engagement: Enjoy smooth and efficient pedaling with dual pawls that engage every 18°, optimizing your ride. Wide Compatibility: Perfectly compatible with 1.375"-24tpi threads and 1/2" x 1/8" pitch sprockets, making it versatile for various setups. Easy Installation and Removal: The 4-notch design simplifies the maintenance process, allowing for quick and hassle-free changes. Durable Finish: The chrome plating n