2Pcs Bike Bicycle Chain Guide Cycling Chain Guide 30-40T Single Ring ISCG 05

Description:

Suit for narrow-wide 30-40T chainring (round chainring), 30-38T chainring(oval chainring), Adjustable design.
Support specification: ISCG-05. High-strength material, wear and resistance to deformation.
Simple, effective, adjustable, Super Light, durable & great value.
Designed for single ring set-ups to keep your chain in place and avoid it dropping off.
They are simple to install.

Specification:

Material: 7075 aluminum alloy, Nylon
Length: 11.5cm / 4.53inch
Color: Black, Red

Package Includes:

2 Pieces of Chain Guide(1xRed, 1xBlack)
8 Pieces of Screws
8 Pieces of Spacers