RaceFace Narrow Wide Chainring: Direct Mount CINCH 28t Blue CheckoutTitle=Wolf Tooth Direct Mount Chainring - 40t }Shimano Dura-Ace 9000 53t 110mm

}Shimano Dura-Ace 9000 53t 110mm 11-Speed Chainring for 39/53t

no seam at the front

Made by hand in Minnesota

Puncture Protection: Sidewall & Casing

RaceFace Narrow Wide Chainring: Direct Mount CINCH 28t Blue CheckoutTitle=Wolf Tooth Direct Mount Chainring - 40t }Shimano Dura-Ace 9000 53t 110mmRaceFace Narrow Wide Chainring: Direct Mount CINCH 28t Blue. Narrow wide chainrings compatible with Race Face CINCH system cranks. Direct mounting allows an easy switch between rings and spiders. Compatible with 9 10 11 and 12 speed (excluding Shimano 12 speed chains) Narrow Wide tooth profiling ensures consistent chain retention Lockring installed removed with ISIS BB tool Stiff 4mm plate thickness to transfer loads without flexing TECH SPECS Ring