Product: WEIYINGSI Chain Master Connector Links 420 90cc 110cc 125cc PIT Quad Dirt Bike ATV Buggy Pack of 20
Brand: WEIYINGSI
Features: 20 X 420 Chain Joiner Master Links 90cc 110cc 125cc PIT Quad Dirt Bike ATV Buggy 
Specification: 
Fit Chain Size: 420 
Pitch on this link: 1/2 inch (12.7mm) 
Roller diameter: 0.306 inch (7.77mm) 
Inside Measurement: 1/4 inch (6.35mm) 
Pin Diameter is : 0.156 inch (3.96mm) 
Material: Steel 
Color Available: AS PICTURE SHOWN. 
Package Included:20 X 420 Master Links
Link Specification: 20pcs a pack
Inside Measurement: 1/4 inch (6.35mm) 
Pin Diameter is : 0.156 inch (3.96mm)
Pitch: 1/2"; Roller Width: 1/4"; Roller Diameter: 5/16"(7.77mm); Sprocket Thickness: 0.227".
420 Master Gold Link Uses a special steel alloy designed to protect against “heat cracking” in cold weather due to severe heating and cooling during competition.
Compatible with most XR's or CRF's models and most Chinese import Pit / Dirt bikes uses 420 chain, almost all of the bike brands from China, such as TaoTao, Buyang, Coolsport, Jonway, Znen, NST, BMX, Kazuma, Sunl, Roketa, AIM-EX etc.

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