Alienation Circle Jerks Chain Tensioner - Solid, Non-Adjustable BMX Chain Tensioners for Reliable Chain Management Optimized for durability and performance, the Alienation Circle Jerks Chain Tensioners are essential components for BMX, dirt jumping, and freestyle riders seeking a dependable solution for maintaining optimal chain tension. Crafted from 6061-T6 aluminum, these tensioners combine lightweight strength with superior corrosion resistance, ensuring long-lasting performance in demanding riding conditions. Materials & Engineering: Constructed from 6061-T6 aluminum, the Alienation Circle Jerks Chain Tensioners are engineered for durability and reliability. The solid, non-adjustable design minimizes moving parts, reducing potential points of failure and simplifying installation. Their robust construction guarantees consistent tension, even during aggressive riding sessions. Performance & Technology: Designed for precise chain retention, these tensioners are compatible with any BMX frame that accommodates 14mm axles and chainring configurations ranging from 7.5mm to 8mm. The solid non-adjustable build offers a hassle-free, low-maintenance solution that keeps your chain secure during jumps, tricks, and intense riding. Components & Compatibility: Sold in pairs, the Alienation Circle Jerks Chain Tensioners fit 3/8" or 14mm axles with various offset sizes, making them versatile and compatible with a wide range of BMX and freestyle bikes. Their simple yet effective design ensures straightforward installation without the need for additional adjustments. Style & Use Case: With a sleek black finish, these chain tensioners complement any bike aesthetic, whether you prefer a classic or modern look. Perfect for BMX riders, dirt jumpers, and freestyle enthusiasts, their solid construction provides the confidence needed for rigorous riding disciplines, ensuring your chain stays tight and secure throughout your session. Innovative & Differentiating Featu