12-Speed Bike Chainring Removal Tool, Direct-Mount Crank Chainring Lockring Removal/Installation Tool Compatible with Shimano (M7100/M8100/M9100) MTB Crankset

About this item

• 1. Precise Fit for 12-Speed Shimano Cranksets: Designed for modern direct-mount chainring systems (requires 32mm interface) and 12-speed setups. Works seamlessly Compatible with Shimano models like XTR 9120/M9100, XT 8100, SLX M7100, and other 12-speed direct-mount chainrings. Fits lockrings with 41mm outer diameter and 16 notches (verify crankset specs before purchase)
• 2. CNC-Machined Aerospace-Grade Aluminum: Crafted from high-strength aluminum alloy with micro-tolerance CNC machining. Ensures precise clearance between the tool's internal teeth and the locking ring for smooth, efficient force transfer during removal or installation—no wobbly fits or stripped parts
• 3. Dual O-Rings Prevent Slippage & Damage: Features double O-ring seals that lock the tool tightly to the lockring. Eliminates sliding during use, which avoids scratching or damaging the lockring (a common issue with generic tools). Protects your bike’s components while keeping you in control
• 4. Ultra-Lightweight & Portable (40g): Weighs just 1.4oz (40g) and has a compact design, making it easy to tuck into a tool roll, jersey pocket, or bike bag. Perfect for trailside repairs or home maintenance—adds no extra bulk to your gear
• 5. Works with Standard 32mm Wrenches: 9Designed to pair with a 32mm open-end wrench or Shimano TL-FC32 wrench (wrench not included). Integrates seamlessly with professional or DIY toolkits, so you can use tools you already own for fast, hassle-free crank work