104BCD Round Narrow Wide Chainring MTB Mountain Bike Bicycle 104BCD 32T 34T 36T 38T Crankset Tooth Plate Parts 104 BCD

Type: single plate with positive and negative teeth (disk/ellipse) Material: Aluminum alloy Color: black red blue green purple gold Thickness: 4MM BCD: 104MM (commonly known as 104BCD) Process: full CNC machining process Note: Please make sure the crank BCD (distance to hole) is 104mm before buying Applicable crank: Can be used for most SHIMANO cranks, other cranks are recommended to be measured before purchase Product advantages: The design of the positive and negative teeth makes it unnecessary to install the chain guide, and does not have to worry about the chain. It is suitable for the modified single disc of AM/XC models. If you like lightweight, I recommend you to install it! The weight can be reduced by about 1KG! (Removed the front dial + left finger dial + middle disc large disc + part of the line tube, etc.)