Specifications: Mounting Standards: Fit bike with 1x drivetrain systems Material: Alloy 6061-T6,Plastic top guides Weight: approx 52g Process: CNC machined Color: Black Accessories: Fixing bolts and spacers Feature: 1. Seat tube clamp chain guide, effectively prevent chain drop and chain skipping for a smoother ride, for single piece sprockets 2. Seatpost diameter 35mm (With ø31.8mm to ø35mm shim) 3. Compatible: fit bike with 1x drivetrain systems 4. Material: Alloy 6061-T6,Plastic top guides 5. Extremely easy to install and adjust using a single 4mm Hex tool, without removing your cranks Package Includes: 1 * Chain Guide 4 * Spacers ADD The Chain Guide to Your Cart, Enjoy The Rides Note: Please Choose Right Size

Extremely easy to install and adjust using a single 4mm Hex tool, without removing your cranks. Material: Alloy 6061-T6,Plastic top guides. Compatible: fit bike with 1x drivetrain systems. Seatpost diameter 35mm (With ø31.8mm to ø35mm shim). Seat tube clamp chain guide, prevents the chain from dropping off the upper side.

Bike Type: Mountain Bike. Brand: CYSKY. Material: Aluminum, Plastic, Metal. Date First Available: December 9, 2019. Best Sellers Rank: #85,986 in Sports & Outdoors. Customer Reviews: 4.4 out of 5 stars 184 ratings 4.4 out of 5 stars. : B082KFBFS1. Part Number: ?Chain Guide NNMM. Manufacturer: ?CYSKY. Material: ?Aluminum, Plastic, Metal. Brand Name: ?CYSKY. Package Weight: ?0.05 Kilograms. Item Package Dimensions L x W x H: ?6 x 4 x 1.8 inches.