Goodyear Connector Speed Race 700x50 Tubeless Tire MFPN=42418015 The asymmetric bolt pattern is

The asymmetric bolt pattern is designed to make sure you cannot install the ring in the wrong rotational orientation

When used below freezing

The X-3 Dirty Chain Machine is not compatible with BMX or track chains

and Dura-Ace R9100

Goodyear Connector Speed Race 700x50 Tubeless Tire MFPN=42418015 The asymmetric bolt pattern isSemi slick file style tread designed for high speed gravel racing across firm terrain with large corner knobs that provide predictable confident cornering. Dynamic: UHP compound delivers ultra low rolling resistance enhanced grip and long lasting durability. Race casing a 120tpi nylon with reinforced sidewalls to improve strength by 67%. E25 are rated for use with E Bikes up to 25kph (15mph) TECH SPECS Type Tubeless Size 700x50 ISO 622 Bead TBLS Fold