Cane Creek 40-Series Steel 52/30 Conversion Crown Race 1.5" to 1-1/8"

The Cane Creek 40-Series Steel 52/30 Conversion Crown Race provides a dependable, hard-wearing solution for running a 1-1/8" straight steerer fork inside a 1.5" headset assembly. Built from durable steel, this conversion race pairs directly with 52mm lower headset bearings, letting you mount a standard 30mm steerer tube without the hassle of replacing your existing lower headset cup.

Designed to shield your front end in harsh conditions, it features an integral molded seal that blocks dirt and moisture from reaching the bearing assembly.

• Rugged steel construction for long-lasting durability
• Adapts 1-1/8" (30mm) straight steerers to 52mm lower bearings
• Integrated mold seals offer reliable weather protection
• Fits Cane Creek 10-, 40-, and 110-Series, plus legacy S and XX Series headsets