- Ultralight Silicon-Chromium spring, which ensures linear feedback with the ground and excellent sensitivity True reference point in Freeride at the end of the 90s, the MARZOCCHI Bomber Z1 fork makes its great return, updated by FOX RACING SHOX! Same technologies as the famous American brand at an attractive price. - Ultralight Silicon-Chromium spring, which ensures linear feedback with the ground and excellent sensitivity A true point of reference in Freeride at the end of the 90s, the MARZOCCHI Bomber Z1 fork makes its big comeback, updated by FOX RACING SHOX! Same technologies as the famous American brand at an attractive price. All products sold by Ridewill are NEW and have a guarantee, unless otherwise specified, of: 12 months for companies (Accompanying Invoice with VAT number.