that has a Crown Race diameter of 30.015mm and a bottom stack height of 1mm. Features: Strong seal, can cross with other 40 series bearings and headset parts Bearings are black oxide ...

3/16" lower ball bearings, 5/32" upper bearings and a nylon top cover Hammer: External Cup, traditional Specifications: Model: Hammer SHIS Upper: EC34 SHIS Stem Clamp Diameter: 28.6 (1-1/8") SHIS Lower: EC34 Crown ...

Fletcher, NC, the 110-Series headset is designed with no compromises in quality, durability, or finish quality. Zero stack uppers press into head tube with very little stack height. Lowers are either zero ...

Tooth Performance Headset Lower is machined with aircraft-grade aluminum to create a high-value, low-cost piece. Features: Custom molded dual-lip seal on the crown race to protect lower bearing in the toughest conditions ...

offer excellent performance and value Specifications: Model: No. 10 SHIS Upper: ZS44 SHIS Stem Clamp Diameter: 28.6 (1-1/8") SHIS Lower: ZS44 Crown Race: 30 Stack Height: 5.2mm/3.7mm Color: Black Weight: 93g This ...