Rock Solid Single Speed Chain Tensioner with Dual Spring Adjustable Anti Slap Guide Wheel for BMX and Dirt Bikes Super Silent Experience Easy Install Black

Premium single speed chain tensioner setup
✔️ Single pack aluminum dual spring guide adjusts tight

This handy single speed chain guard keeps your drivetrain locked tight while you shred dirt tracks or pump BMX parks. Mount it on standard hardtails and foldies to eliminate chain slap and keep your gear quiet.

✅ Double pulley mechanism cuts down on heavy vibrations during rough descents
✅ Rugged aluminum alloy housing resists dents and corrosion from mud
✅ Quick three step mount clamps directly onto common rear tailhooks
✅ Tunable tension springs stop derailment on big drops and sharp turns

💡 What causes drive slack on fixed gear bicycles?

Fatigue stretches metal links while coasting stops the rear axle from pulling tight.

- Install a spring loaded idler to maintain constant torque under pedal pressure

- Route the chain through the dual pulley cage to kill lateral whip

- Pair fresh sprocket rings with the tensioner for perfect mesh clearance ratios