Unlock the backbone of your bike's drivetrain with this precision-engineered cassette lockring tool, specifically crafted for Shimano®, SRAM®, and other compatible systems. Designed to provide seamless engagement with both cassette lockrings and Shimano® center lock disc brake lockrings, this compact, rugged tool ensures every removal or installation is fast, accurate, and free from damage.

Whether you're swapping out worn cogs, upgrading your drivetrain, or servicing a disc brake rotor, this tool is a must-have in any serious cyclist’s kit.

🔧 Precision Fit for Leading Systems

Engineered to align perfectly with Shimano® and SRAM® cassette lockrings, this tool guarantees a snug, slip-free interface every time.

• Cassette compatibility: Works effortlessly with most Shimano® and SRAM® 8–12 speed cassettes

• Disc brake compatibility: Fits Shimano® Center Lock disc rotor lockrings

• Note: Designed specifically for cassette systems – not for bottom brackets or freewheels

🛠️ Built to Withstand Torque

Constructed from hardened steel, this tool handles high torque demands without deformation:

• Hardened steel teeth engage securely with lockring splines

• Withstands repeated heavy-duty use in workshop or trail-side environments

• Resistant to rounding or wear — made to last across countless installs and removals

📐 Compact & Practical Dimensions

• Size: 4.4 x ø2.4 cm (1.7” x ø1”)

• Weight: 59 g (2.08 oz)

Despite its minimal footprint, it delivers maximum performance, making it perfect for:

• Workshop drawers

• On-the-go tool rolls

• Saddlebag emergency kits

It pairs perfectly with a 1” wrench or socket driver for maximum torque control.