Full speed ahead Gravity DX ZS44/28.6|EC49/30 Headset MFPN=11.6918.004.001 Designed for Cross Country applications

Designed for Cross Country applications Rear Axle 12mm Thru x 148mm Rim Width (Internal) 25 Cassette Body Type SRAM XD Wheel Size 29" Defined Color Black ISO Diameter 622 / Road / 29" Tire Type Tubeless Ready Clincher Hub/Brake Compatibility Center-Lock Disc

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

Integrated bearing race

Full speed ahead Gravity DX ZS44/28.6|EC49/30 Headset MFPN=11.6918.004.001 Designed for Cross Country applicationsFor 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`