Availability: 5 in stock
The Park Tool 687 Reamer Stop works with Park Tool HTR Reaming and Facing Sets to safely clean up press fit bottom bracket and headset interfaces within a frame. This stop replaces the facing bit so the outboard surface on the frame is not worked on, and creates a natural stopping point for the reaming process so the surface is cleaned up only to a prescribed depth to avoid removing too much material. This stop’s 57mm diameter safely interfaces with any bottom bracket or headtube size, and the rugged materials and precise machine work ensures a long useful lifespan even when heavily used in a bike shop.