How do I know if the DLX 34.9 seat clamp fits my frame?

Measure your seat tube’s outer diameter at the clamp zone. If it reads 34.9 mm, you’re good to go. Most 2020+ alloy and carbon trail bikes use this size.

How do I maintain the clamp so it keeps gripping season after season?

Every few months, clean the clamp and post with isopropyl alcohol, then apply a thin smear of carbon paste if you’re running a carbon post. Torque the bolt to 5–6 Nm—snug, not superhero tight.

Is this the same clamp I’ve seen in Kona seat clamp reviews?

Exactly. The DLX 34.9 is the same spec Kona ships on their Honzo and Process lines, praised for its zero-slip hold and clean aesthetics.

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Name: DLX 34.9 Seat Clamp – Best Seat Clamp for Mountain Bike & Top Rated Bike Accessory
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SKU: DLX-349-MTB-Seat-Clamp-Kona
Price: 5.5 USD
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Rating: 5 (3 reviews)

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DLX 34.9 Seat Clamp – Best Seat Clamp for Mountain Bike & Top Rated Bike Accessory
Rated 5.00 out of 5
Original price was: $11.00.Current price is: $5.50.
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Kona Deluxe Quick-Release Bicycle Seat Clamp – Top Rated Bike Accessories for Cycling
Rated 5.00 out of 5
Original price was: $14.00.Current price is: $7.00.
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