TOOPRE Professional Crankset Bolt Tool – Dual-Ended Chainring Nut Wrench for MTB & Road Bike Drivetrain Maintenance, Hardened 45# Steel, Ergonomic Anti-Slip Grip
Master your drivetrain maintenance. The TOOPRE Crankset Bolt Tool is a dual-ended, professional-grade wrench engineered for seamless installation and removal of chainring nuts and crank dust caps. Crafted from hardened 45# steel with precision stamping, this durable tool is an essential addition to any cyclist's kit. Featuring an optional ergonomic PP anti-slip grip, it provides the perfect balance of comfort, control, and performance for both MTB and Road bike enthusiasts.
Descriptions
Don’t let a stuck or loose chainring bolt ruin your ride. The TOOPRE Crankset Bolt Tool is a versatile, high-performance maintenance essential designed for both professional mechanics and DIY cycling enthusiasts. Crafted from hardened 45# steel and featuring a multi-functional design, this tool ensures smooth installation and removal of your chainring bolts and crank dust caps. Whether you’re upgrading your drivetrain or performing routine maintenance, this tool is the reliable partner your bike deserves.
🌟 Key Features & Highlights
- Multi-Functional Design: Dual-ended versatility. One side features a long-tooth groove for chainring bolts, while the other handles square-hole crank dust caps. Plus, integrated 9mm/10mm hex sockets for added utility.
- Premium 45# Steel Construction: Built to last. Made from high-quality 45# steel with professional-grade heat treatment and quenching for superior hardness and durability.
- Superior Craftsmanship: One-piece stamping and fine polishing ensure a precise fit, preventing damage to your expensive bike components.
- Comfortable Anti-Slip Grip (Plastic-Coated Version): Our upgraded version features a new PP injection-molded grip, providing an ergonomic, non-slip hold for comfortable, high-torque handling.
- Compact & Portable: Measuring approximately 12cm, it fits perfectly in your saddlebag or tool kit—ideal for on-the-trail repairs.
📊 Technical Specifications
| Feature | Specification |
|---|---|
| Brand | TOOPRE |
| Product Name | Crankset Bolt Tool / Chainring Nut Wrench |
| Material | Hardened 45# Steel |
| Length | Approx. 11.5cm – 12cm |
| Weight (Regular) | Approx. 22.2g |
| Weight (Plastic-Coated) | Approx. 28.1g |
| Compatibility | Chainring bolts, square-hole crank dust caps |
| Finish | Fine polished / PP Injection-Molded Grip |
🛠️ Usage Instructions (Pro-Tip)
- Secure: Use the slotted end of the tool to clamp the disc nail (chainring bolt) and prevent it from rotating.
- Apply Force: Use a separate 5mm hexagon wrench on the other side to loosen or tighten the bolt.
- Safety First: Do not use this tool itself to apply heavy torque—it is designed to act as a fixed/holding function to prevent rotation. Using it to force the bolt might damage the teeth.
📦 Why Choose TOOPRE?
- Official Authorization: We are an officially authorized TOOPRE retailer. Buy with confidence knowing you are receiving 100% authentic, high-quality cycling tools.
- Built for Every Rider: Whether you are an Urban commuter, a Road cyclist, or a rugged MTB enthusiast, TOOPRE tools are engineered to meet the demands of your ride.
