Construction : Heat-treated for added resilience, this bicycle wrench stands up to the toughest conditions. Easy To Use : Intuitive design makes assembly and disassembly a breeze, even for novice cyclists. Specific Compatibility With Shimano Hollowtech Ii : Custom-made for Shimano Hollowtech II systems, delivering precision and reliability. Preload Tension Tool : Fine-tune your bike's performance with ease, ensuring every ride is as smooth as possible. Universal Fit For All Mountain Bikes : A versatile choice for your cycling arsenal, fitting most mountain bike models seamlessly. Embark on your mountain biking adventures with confidence, armed with this precision-engineered bicycle wrench. Its construction, combined with a user-friendly design, sets a new standard for cycling tools. Whether you're tackling the trails or maintaining your bike at home, this wrench, with its specific compatibility for Shimano Hollowtech II systems, is your ally. Enhanced by a preload tension tool, it promises peak performance and adaptability across a spectrum of mountain bikes. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin