SILCA Launches Mattone Ultimate Seat Pack

SILCA's most premium seat pack yet, the Mattone Ultimate features BOA® Li2 closure system, weatherproof RF-welded construction, and weighs just 44 grams.

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Indianapolis, IN / Amsterdam, NL – August 4, 2026, 11:00am EDT / 17:00 CEST – SILCA, leader in marginal gains, and known for its dedication to precision and quality in cycling products, today announced the launch of its Mattone Ultimate Seat Pack.

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The SILCA Mattone Ultimate offers minimalist on-bike storage in a compact, performance-forward seat pack. Engineered specifically for road riders and racers who prioritize a low-profile setup, this pack forgoes traditional stitched canvas construction in favor of RF-welded exterior panels and TPU composite fabric. Its seamless design creates a smooth exterior that mounts closer to the saddle rails while limiting water entry points.

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Due to its material composition, construction, and compact size, the Mattone Ultimate weighs a featherweight 44 grams (1.55 oz). That’s a 50% reduction compared to the 90-gram original Mattone. Inside, the clamshell opening reveals a simplified 0.4L single main compartment and a flat lid pocket.

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Securing the pack is the premium BOA® Li2 closure system. An upgrade over the original Mattone’s standard dial and open guide loop, the low-profile metal dial and soft TX4 lace cable make operation smooth and precise. This system provides micro-adjustable compression that tightens around the minimalist pack's TPU body, pulling the entire pack upward to eliminate sway.

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Additionally, its Hypalon-reinforced strap and water-resistant YKK zipper keep everything secure and dry in harsh weather. Complete with an integrated mounting strap for a light or camera, the Mattone Ultimate is the choice for weight-conscious cyclists seeking premium utility with less bulk.

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WHAT FITS?

  • Gear Wipe
  • Elettrico Ultimate inflator
  • TPU Tube
  • Tire lever
  • Italian Army Knife - Venti Multi tool

TECHNICAL HIGHLIGHTS

  • Capacity: 0.4L (13.5 us fl oz)
  • Dimensions: 128 x 60 x 91 mm (5.04 x 2.36 x 3.58 in)
  • Weight: 44 g (1.55 oz)
  • Materials: TPU composite fabric with RF welded construction
  • Closure System: BOA Li2 metal dial with TX4 soft lace cable system
  • Strap: Hypalon reinforced strap
  • Zipper: Water resistant YKK zipper

MSRP: $98.00 / $ 149 CAD / $169.95 AUD / €115 EU / £98 UK

Dealers interested in carrying these new products or placing an order can visit silca.cc/pages/dealer or contact their SILCA sales representative.

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About SILCA

Founded in 1917 in Milan, Italy, SILCA has a long and rich history of innovation in cycling. From pioneering the first frame-mounted pump to developing high-performance lubricants and tools, SILCA provides cyclists with products that embody quality, durability, and performance.

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