Description
Once Progressive has tested and approved a set of shocks for the Thunderbird 1600 I will post them here.
Please be aware that personal experimentation with an unapproved Progressive Shock, will be void of any warranty from Progressive Suspension
The following part number has not been approved for the Triumph Thunderbird 1600 by Progressive Suspension at the present time: 412-4231C but is currently undergoing R&D for application on the Thunderbird 1600
10-20-10
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