PARK TOOL HMR-4 SHOP HAMMER has_product_type 0 - 4 Bar (30

0 - 4 Bar (30 - 55 psi)

Threaded BB shell width: 68 / 73mm

Low Sprocket Min: 32T

11mm and 12mm universal bleed blocks

Look KÉO® compatible

PARK TOOL HMR-4 SHOP HAMMER has_product_type 0 - 4 Bar (30The HMR 4 hammer has a fiberglass shaft, a soft rubber handle with a lot of grip and a two sided head. On one side there is polished steel, on the other side an exchangeable plastic insert. Features Park Tool HMR 4 Workshop Hammer Hammer head made of forged steel with precision milled impact surface Retractable, replaceable plastic impact surface Fiberglass shaft with soft grip Specification Diameter steel side: 35mm Diameter plastic side: 43mm