Wolf Tooth Elliptical Direct Mount Chainring - 30t RaceFace/Easton CINCH Direct Mount Drop-Stop A For Boost Cranks 3mm Offset BLK CheckoutTitle=SRAM X4 Rear Derailleur - 7 and double-pole like it means

and double-pole like it means it

Machined Delrin pulleys to fit XX1

Lifetime warranty Bearing Type Stainless Steel Color Green Crown Race 40 S

2 Description DOT Brake Bleed Kit Color Black

Nordic - Construction - upper cuff: Carbon thermo dure

Wolf Tooth Elliptical Direct Mount Chainring - 30t RaceFace/Easton CINCH Direct Mount Drop-Stop A For Boost Cranks 3mm Offset BLK CheckoutTitle=SRAM X4 Rear Derailleur - 7 and double-pole like it meansDesigned for Race Face CINCH cranks with removable spiders. Its proprietary design has an ovality of 10% and a timing of 112 degrees after top dead center which provide the beneifits of an oval ring such as greater rear wheel traction without the traditional downsides of oval rings. This chainring features the patent pending asymmetrical Drop Stop tooth design for the best in wear life mud clearance and chain retention. Elliptical chainring shape