Full speed ahead Gravity DX ZS44/28.6|EC49/30 Headset MFPN=11.6918.004.001 this wax performs well as

this wax performs well as a base wax and it tests well against racing waxes

Includes more than 15 genuine Park Tool products that can perform dozens of tasks

High security disc style cylinder

Added surface pattern for improved grip in every condition

Integrated bearing race

Full speed ahead Gravity DX ZS44/28.6|EC49/30 Headset MFPN=11.6918.004.001 this wax performs well asFor tapered 50mm 57mm OD head tube. For 1. 5` headtube and 1 1 8` steerer. 1 1 8 alloy internal cup with 36 45 ACB sealed bearing upper. 1. 5 cromo external cup with caged ball bearing lower. 188g TECH SPECS SHIS ZS44 28. 6 EC49 30 Color Black Weight 188g Steered OD 28. 6 Cup (mm) 44 50 Race (mm) 30 Stack Height 28. 6 Bearing Angle Size 1. 5 to 1 1 8`