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Uploaded by jd100879 on Oct 22, 2008
This makes changing the sprocket on a motorcycle faster, allowing for more changes for tuning to a specific track.
Autos & Vehicles
Standard YouTube License
I like that design, simple , sturdy and well thought out. RH DSD
DIOSpeedDemon 3 years ago
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I like that design, simple , sturdy and well thought out. RH DSD
DIOSpeedDemon 3 years ago