Bike Chain Guide MTB Bike Road Bicycle Mountain Cycle Chain Guide Tensioner with Hollowed Design for Single Disc Sprocket Description: Used for single-disc sprocket, the gospel of the rushing party. It can be used on the tube in the frame to effectively prevent the chain and chain from jumping. Prevent the chain from falling off and ensure safe and smooth driving. Compact and lightweight, it is firm and durable. The hollowed out design reduces weight and makes riding easier. Specifications: Product name: Chain guide Color: Black, Red Material: Aluminum alloy Size: About 68.4* 68.6* 57.2 mm Package Included: 1x Chain guide 2x Conversion film 2x Wrench Note: Transition: 1cm=10mm=0.39inch. 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.Please allow 0.5-2 cm differences due to manual measurement

Package Included: 1x Chain guide, 2x Conversion film, 2x Wrench. Size: About 68.4x68.6x57.2 mm. More compatible, the original frame of the tube 34.9mm diameter convertible to a diameter of 28.6/31.8mm after installation. It can be used on the tube in the frame to effectively prevent the chain and chain from jumping, ensure safe and smooth driving. Used for single-disc sprocket, the gospel of the rushing party. The hollowed out design reduces weight and makes riding easier. Material: Aluminum alloy.

Item Weight: 0.01 Kilograms. Item Dimensions LxWxH: 12.6 x 3.94 x 3.15 inches. Material: Aluminum. Brand: BEYST. Color: Black. Vehicle Service Type: Mountain Bike, Bicycle. Date First Available: June 28, 2019. Best Sellers Rank: #195,580 in Sports & Outdoors. Customer Reviews: 4.1 out of 5 stars 177 ratings 4.1 out of 5 stars. : B07TQ38C91. Batteries Required?: ?No. Batteries Included?: ?No. Material: ?Aluminum. Color: ?Black. Product Dimensions: ?12.6 x 3.94 x 3.15 inches. Item Weight: ?0.352 ounces. Part Number: ?15616894714720. Manufacturer: ?BEYST.