Wolf Tooth Components 104 BCD Shimano 12 Spd Chainring - Black Fteeth_10-30t CST C638 27" 1 1/4"

CST C638 27" 1 1/4" Tire Wire Bead Grooved center line for water shedding

Custom YKK UNIT Lock Zip

Semi-rigid shell is durable & water resistant

Simple to activate

Wolf Tooth Components 104 BCD Shimano 12 Spd Chainring - Black Fteeth_10-30t CST C638 27" 1 1/4"Wolf Tooth Components 104 BCD Shimano 12 Speed Chainring 104 BCD is the most common bolt pattern on double and triple cranksets and happens to be the first product ever made my Wolf Tooth Components. The Drop Stop tooth design is the best performing and longest lasting wide narrow chainrings on the market. Fits any 104 BCD crankset Drop Stop technology. On Wolf Tooths patented wide narrow chainring, the wide side of the tooth has maximum contact on