Master Cylinder Brake 17.5Mm Isr Separate Reservoir Fixed Lever

Master Cylinder Brake 17.5Mm Isr Separate Reservoir Fixed Lever

Brake master cylinder ISR Brakes with a diameter of 17.5 mm, featuring a separate reservoir and a fixed lever. A gem in terms of both aesthetics and performance. It is designed for handlebars with a diameter of 22 mm. The fluid reservoir is 50cm3, and the lever ratio is adjustable from 5:1 to 3.8:1 to adjust the effort on the piston. The thread for the banjo bolt is M10x1.25. It is also possible to order this master cylinder with an adjustable lever spacing, code ISR21037OA. The 14mm diameter master cylinder is ideal for use with a single disc (single piston caliper or double piston caliper up to about 34mm). For use with a dual disc or from 4 or 6 piston calipers, it is recommended to use the 17.5mm diameter.