The park tool hpg 1 high performance grease is proprietarily blended to meet the demanding needs of todayrsquos high performance bicycles and high end components park tool hpg 1 high performance grease features superior adherence and extended lubrication life extreme temperature range 20degf to 540degf 29degc to 282degc highly water resistant perfect for high end applications including precision ground and ceramic bearings pivots and suspension components