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Small dents on bicycle frame
Two weeks ago I bought Trek Checkpoint ALR5. Bike rides pretty well. It has aluminium frame. I bought it primarily for bike packing trips as it has ton of mounting points.
After riding it for 2 weeks ...
6
votes
2
answers
23k
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Trek Aluminium Grade Comparison
Looking through the Trek archives, I see they have frame materials described as:
Alpha Black Aluminum
Alpha White Aluminum
Alpha Gold Aluminum
Gold Series Aluminum
100 Series Alpha Aluminum
etc
How ...