Raceface Cinch Direct Mount 28T Chainring 9-12sp BCD: Direct Mount 7075-T6 Aluminum Green CheckoutSpec= 30.9 x 400 while the Torsion Cap construction

while the Torsion Cap construction provides resilience and dynamic response

but also to change the spring curve

} Built from CNC-machined aluminum construction

includes center mount

Raceface Cinch Direct Mount 28T Chainring 9-12sp BCD: Direct Mount 7075-T6 Aluminum Green CheckoutSpec= 30.9 x 400 while the Torsion Cap constructionRaceFace Narrow Wide Chainring: Direct Mount CINCH 28t Green. 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