Dial in your drivetrain and keep your wheel exactly where it belongs with the SE Bikes Lockit Chain Tensioner. Built from CNC-machined 6061-T6 aluminum, these tensioners are lightweight, durable, and designed to give you perfect chain alignment and rock-solid rear wheel stability. Whether you’re racing, cruising, or going big on the track, the Lockit tensioner delivers clean looks and reliable performance.

KEY FEATURES

• Precise Chain Alignment: Ensures optimal chain tension and smooth pedaling performance.
• CNC-Machined 6061-T6 Aluminum: Lightweight and built to last, even under hard riding.
• Fits 3/8" (10mm) Axles: Designed for BMX and single-speed setups with 3/8" axles.
• Dual-Hole, Single-Bolt Design: Provides versatile positioning for a secure fit.
• Color Options: Available in black, silver, gold, blue, red, and purple to match your build.
• LIGHTWEIGHT: Just 2.5 oz per pair—minimal weight, maximum function.

TECH SPECS

• MATERIAL: CNC 6061-T6 Aluminum

• AXLE SIZE: 3/8" (10mm)

• WEIGHT: 2.5 oz (pair)

• COLORS: Black, Silver, Gold, Blue, Red, Purple

• SOLD AS: Pair

Whether you're tightening up your race rig or just want that rear wheel locked in for good, the SE Lockit Chain Tensioner gets the job done with style and precision.