BBB Steering Tube Extender
Options | 1" (BHP-20) 1 1/8" (BHP-21) |
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Description | BHP-20: This extender will allow you to use an A-head (threadless) stem on your 1" threaded headset system. 22.2mm quill diameter 25.4mm stem fitting NB; please check - ahead stems with a 1" (25.4mm) steerer clamp are unusual, the majority are sized for 1 1/8" (28.6mm) steerer tubes (25.4-28.6mm shims may be required) BHP-21: This adapter will allow you to extend the height at which you can affix the bar stem on a threadless 1 1/8" headset system. 25.4mm quill diameter 28.6mm stem fitting |
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying.