Bicycle Chain Wear Indicator Ruler Stainless Steel Mountain Road Bike Chain Gauge Measurement Checker Screw Diameter Repair Tool

Good luck with your favorite purchasesMain Features:The bicycle chain measuring ruler is made of aluminum alloy and its surface is anodized to make it wear-resistant and durable. Measuring ruler can be used for chain damage measurement, length measurement, screw diameter measurement and chain maintenance hook function. Generally, a 10-section chain is used as a measurement sample to achieve a convenient balance between measurement accuracy and tools. Three-stage (0.5%-0.75%-1%) measurement, more subdivided measurement situation, more familiar with the chain loss. The chain wear reaches 1%, it is recommended to replace, continue to use will accelerate the wear of flywheel, dental disc. Chain hook design makes chain maintenance more convenient. Specification:Material: Aluminum alloy Color: Black, Blue, Red, Orange, Silver Size: 5.12*1.97in/13*5cm Weight: About 15g Package Included:1pc * bicycle chain measuring ruler Note:Please allow 1-2cm differences due to manual measurement. Due to the difference between different monitors,the picture may not reflect the actual color of the item. Thank you! No Retail Box.Packing Safely in Bubble Bag.