Features: Premium bash guard crafted from light weight aluminum alloys and plastic with upgraded machining for durability chainring protecting against trail impacts. Universals compatibility and included adapter ensures easyly installation on most mountain bikes, paired with 26T 38T chainring coverage for versatile drivetrain setups. Designed for cyclists and cyclists seeking robust component shielding during aggressive adventures. Shield chainrings from rock strikes and root snags during technical descents, singletracks cycling, or muddy crosses country routes. Machined bolt holes and corrosions resistant hardware maintain precise alignment while enduring harsh riding conditions. Specifications: Color:Eight Choices Component:aluminum alloys CG03 26-32: 165x73.7x60x46x7mm/6.49×2.9×2.36×1.81in CG03 34-38: 190x87.8x73.7x46x7mm/7.48×3.45×2.9×1.81in Package Includes: 1Set Mountain Bike Crank note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.