WEIGHT: Approx. 71.0 Grams Features Quick, Energetic, Articulate Excellent Balance and Response Carbon Fiber Construction with Pure Kevlar Core Originally designed for 5-string electric violin, the Joule has proven to be an outstanding favorite amongst both acoustic and electric players. Its lively action and energetic response make it a popular choice for bluegrass, and other fiddle styles. Though not as powerful as the GX, the Joule projects a strong, rich tone, and is particularly quick to speak, with a distinct, articulated attack, and a lively bounce. Manufacturer's Description:The most innovative of all the CodaBows, the JOULE evokes a performance unattainable with traditional materials. Originally developed exclusively for extended range and electric instruments, this breakthrough design is capable of commanding power from the lower range while still finessing color and nuance from the upper range. Compelling on both extended range and traditional instruments, the JOULE possesses an empowering energy that must be experienced to be truly appreciated. Travel Safely with CodaBow The CodaBow Joule features CodaBow's GlobalBow technology, and contains no ivory or other endangered, regulated, or monitored species. You can travel safely with your CodaBow Joule bow, with no worries, hassles, or delays. WEIGHT - Approx. 71.0 Grams SHAFT - Graphite Diamond Weave CORE - Kevlar TINT - Natural Graphite (Grey) INLAY - Silver Coda Logo FROG - Xebony SLIDE - Natural Carbon Fiber Weave FITTINGS - Nickel GRIP - Moroccan Leather WINDING - Sterling Silver TIP PLATE - Fiber-Reinforced Composite HAIR - Gold Medal Stallion Hair WEDGES/PLUGS - Composite WARRANTY - 10 Years J.S. Fisher Violins is an authorized CodaBow dealer.