Wolf Tooth Elliptical Direct Mount Chainring - 38t SRAM Direct Mount 6mm Offset Drop-Stop B Flattop Compatible BLK MFPN=H18PNCDJR24SA3514S }Wheels Manufacturing Over Axle Adaptor

}Wheels Manufacturing Over Axle Adaptor Bearing Drift 6902 x 7mm

The chain block surrounds the chain as it meets the chainring and prevents it from skipping off

Brake Caliper Type Flat Mount Brake Lever Actuation Hydraulic Brake Lever Actuation Short Pull Defined Color Black Hydraulic Fluid Type Mineral Oil Pad Compound Semi-Metallic Rotor Included No

}Surly Straggler 700c Frameset 54cm Gloss Black

Wolf Tooth Elliptical Direct Mount Chainring - 38t SRAM Direct Mount 6mm Offset Drop-Stop B Flattop Compatible BLK MFPN=H18PNCDJR24SA3514S }Wheels Manufacturing Over Axle AdaptorWolf Tooth Elliptical Direct Mount Chainring 38t SRAM Direct Mount 6mm Offset Drop Stop Flattop Compatible Black. Designed to fit SRAM cranksets 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. Elliptical rings provide smoother more efficient pedal