FSA Gossamer Pro MegaTooth Chainring 40T 4-bolt 11-speed CheckoutTitle=SunRingle Duroc 35 27.5 Disc Rim Use of cutting fluid is

Use of cutting fluid is recommended

BlackBox (Ti spring tube) dampers are being phased-out for 2012+ (substitute either XX or DNA models if needed application no longer listed)

Use it as a rear tire paired with a more aggressive front tread or front and rear for short track racing

Made in the USA Fits Brand Factor

} A versatile and convenient way to keep tools

FSA Gossamer Pro MegaTooth Chainring 40T 4-bolt 11-speed CheckoutTitle=SunRingle Duroc 35 27.5 Disc Rim Use of cutting fluid isFull Speed Ahead Gossamer Pro MegaTooth ABS Chainrings are designed for use with 1x Gossamer road cranksets and offer excellent chain retention. Megatooth chainring technology provides exceptional chain security