Park Tool HMR-4 21 oz. Shop Hammer General the SM-BCR2 also serves as

the SM-BCR2 also serves as a PC linkage device for E-TUBE PROJECT firmware updates and settings

Design: 2-piece

The evolution of digital 3D printing has allowed us to develop a new saddle without the constraints or limitations imposed by traditional production methods and materials

but it can be removed – if needed – without damaging the underlying paint

Waterproof and resistant - The power sensors are protected by a bi-component resin block

Park Tool HMR-4 21 oz. Shop Hammer General the SM-BCR2 also serves asOur versatile and durable shop hammer is a perfectly balanced striking instrument built for a wide variety of shop uses, from removing press fit bottom bracket cups to installing star fangled nuts. Features a precision machined forged steel striking face as well as a non marring replaceable nylon mallet head. Fiberglass shaft with soft touch grip handle. Specifications Length: 345 mm (13. 5") Steel striking face: 35 mm (1. 38") diameter Nylon face: 43