Leatherwood Golden Ratio Rosin weich First introduced in 2002 as

First introduced in 2002 as Tartini Rosin

finished with a textured silicone grip for a non-slip hold

The balance point is slightly towards the point

These Retro (Revo)  cello bows have a more supple feel than most carbon fiber bows

Leatherwood Golden Ratio Rosin weich First introduced in 2002 asFrom Leatherwood's Website The Golden Ratio Leatherwood Bespoke Rosin is proud to celebrate a decade of craftsmanship and innovation with the launch of our 10th anniversary special edition rosin, "The Golden Ratio." This special edition reflects our enduring commitment to harmony, precision, and artistryqualities that the golden ratio has long symbolised in classical music and violin making. Just as master luthiers and composers have embraced this