SRAM Predictive Steering Bearing Open Bore adapter, also referred to as a drift, is used to press sealed bearings into SRAM Predictive Steering front hubs. The adapter is machined with a 37mm OD, and a machined step at 27.5mm that slips into the center of the sealed bearing.

• Installs: 27.5X37 bearing
• Inner Step Outer Diameter: 27.3mm
• Outer Diameter: 36.8mm
• Thickness: 8mm
• Thru Hole Diameter: 0.387" (9.8mm)
• Inner hole sized to fit 3/8" ACME threaded rod
• Compatible with PRESS-1 or PRESS-4 handles
• Machined, red anodized aluminum
• Sold individually (2 drifts required for some installations)