The Forge Cycleworks

Trek Knock Block Lockring Spacer - 1-1/8In Black

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£18.99 GBP

Estimated Delivery between Fri 31-May and Tue 04-June

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Replacement headset parts for your Knock Block system;Lockring Spacer allows use with non-Knock Block compatible stems;During an overhaul, it's best to replace all Knock Block components and bearings;