The All-City Master Dropout is a sliding dropout system consisting of replaceable dropout plates and fixing hardware. Designed for use with 12mm thru-axles and flat-mount brakes, it is compatible only with select All-City models.

• Allows riders to convert from a geared to single-speed setup or vice-versa
• Compatible only with select All-City models
• No additional chain tension adjustment required
• Drive Side, for single-speed set-ups
• Plate and fixing hardware included
• Compatible with 12mm thru-axle

Manufacturer Part Number: 09-000413