Chromag Rootdown Frame Series V
The Rootdown is hands down Chromag's best selling bicycle.
Built with custom-drawn tubes and featuring a 12x148mm Boost rear end and stealth post routing, this is the evolution of Chromag frame design in 29er form, compatible with tires up to 29" x 2.5 and 27.5+ up to 2.8 wheels. An agile ascender and a dominant descender that is ready for anything.
Available in Medium and Large (Large Chromag calls Large M/L)
Wheel Size // 29" or 27+
• Recommended Fork Travel // 160mm (±10mm)
• Material // 4130 Chromoly Steel
• Frame Weight (M/L) // 7.13lbs
• Hub Spacing // Boost 148mm
• Headset // 44-56 Semi Integrated
• Seat Clamp Size // 35mm
• Seat Post Size // 31.6mm
• BB // 92mm Press Fit (PF92)*
• Hanger // UDH (Included)
• Rear Axle // 180mm, M12 X 1.00mm - Boost 148 UDH (Included)
• Brake Mount // I.S.
• Frame Origin // Taiwan* We hand ream PF92 BB shells carefully to a high tolerance and BB cup dimensions from different manufacturers vary. We follow SRAM-Dub specifications and SRAM BB cups are our first recommendation for the most accurate fit.