Product Description Grub screw for clamping the Rohloff special shift cable in the bayonet with internal gear mech. Fix with 2 mm hex tool. Can also be used for external gear mech from serial number 47.000 (improves oil tightness). From hub no. 47.000 to 48.500 the grub screw must be screwed in flush. From hub no. 48.501 the grub screw must be screwed in with 2 mm protrusion. Manufacturer Number:8570 Contents:2 x Rohloff bayonet grub screws Manufacturer: Rohloff AG Mönchswiese 11 34233 Fuldatal Germany service@rohloff.de