Baceyong Bike Chain Tensioner Single Speed, Cycling Rear Chain Guide Aluminium Rear Chain Tensioner for Folding Bike Conversion (Red)

• Stable Chain Control for Daily Commuting and Folding Bikes: Designed for single speed and folding bike conversions used in daily city commuting or travel bikes, the spring-loaded tension system keeps the chain stable even on uneven roads, tested vibration cycles to reduce chain drop risk
• Lightweight Aluminium Body for Portable and Travel Bikes: Made from 6061 aluminium alloy, ideal for folding bikes or compact travel setups, the body weighs only approx. 120g, helping reduce overall bike weight without sacrificing structural strength
• Adjustable Spring Mechanism for Precise Chain Tension: The built-in adjustable spring and floating pulley allow fine-tuning for different chain lengths and sprocket setups, validated through adjustment tests to maintain smooth drivetrain operation
• Conversion-Friendly Design for Single Speed Builds: Perfect for garage bike projects, commuter conversions, or minimalist builds, this tensioner helps convert multi-speed frames into single speed setups with consistent chain alignment, supporting chain lines from 38T to 52T
• Components for Long-Term Outdoor Use: Engineered for outdoor riding conditions such as rain and dust

Product Specifications Product Type: Bike Chain Tensioner Material: 6061 Aluminium Alloy Application: Single Speed and Folding Bike Conversion Function: Chain Stabilising and Tension Adjustment Features: Spring-loaded adjustable tension system Floating pulley design for smooth chain guidance Lightweight and durable construction Easy to install and maintain Size Approx. 5.5 × 9.3 cm (2.17 × 3.66 inches) Package Contents 1 × Rear Chain Guide