RiToEasysports Bike Chain Guide - Lightweight Aluminum Alloy Chain Drop Catcher & Chainring Guard Protector for Mountain Bikes, Road Bikes - Perfect for Off-Road Cycling, Commuting & Trail Riding

How to Use: Installation Steps: 1. Fix the pipe clamp of the chain stabilizer to the proper position of the tube in the frame, and use a 4mm wrench to properly fix the screw (no need to tighten). 2. Insert the connecting rod into the middle pipe clamp, adjust the chain protector to a suitable height, and the gap between the chain and the chain protector is about 3mm. Use a 4mm wrench to tighten the screws properly. 3. Ensure that the chain and the outer side of the inner groove of the chain stabilizer adjust the distance between the chain and the outer side of the chain about 2mm on the basis of the smallest flywheel, and finally adjust the distance and lock the screw. Specification: Item Type: Bicycle Universal Chain Stabilizer Material: Aluminum Alloy + Nylon Color: As Pictures Shown Weight: Approx. 98g/3.5oz Application: for Installation of Standpipe Diameter 31.8-34.9mm/1.25-1.37in Package List: 1 x Stand Pipe Clamp 1 x Connecting Rod 1 x Guide Plate 1 x Chain Guide 1 x 34.9-31.8mm Reduction Sleeve 1 x M5x18 Pipe Clamp Screw 1 x M5x12 Guide Plate Screw 1 x M6x6 Fastening Screw 1 x M5x22 Chain Guide Screw 1 x Chain Guide M5 Hex Nut 2 x Hex Wrench 1 x Chinese and English Manual 1 x Storage Box