Specialized SIRRUS X 5.0 Hrvgld/Hrvgldtnt/Obsd Roller 700 Wh battery and advanced

700 Wh battery and advanced MasterMind Turbo Connect Unit (TCU) deliver 90 Nm of torque

But the ALTONA is much more than just a helmet

Weight: 11kg

The robust material is dirt-repellent and moves with you

thereby increasing protection

Specialized SIRRUS X 5.0 Hrvgld/Hrvgldtnt/Obsd Roller 700 Wh battery and advancedSpecialized SIRRUS The Sirrus X offers an unparalleled combination of comfort, efficiency and agile handling and excels on asphalt, gravel and every terrain in between. SMOOTH, COMFORTABLE AND EFFICIENT: The Sirrus X's patent pending Compliance Junction frame design delivers the smoothest ride in its class. Sophisticated vertical compliance without sacrificing lateral stiffness provides greater comfort, control and efficiency on all roads, paved or