Rolf Prima Ares4

Ares4 Rim Brake

• Weight: 1430g [625g/805g]
• Spoke count: 16/16
• Spoke type: Sapim CX Speed, bladed
• Rim Depth: 42mm Carbon Clincher
• Rim Width (max): 28.5mm, 19.5mm internal
• Hubset: TdF5.5 w/ T2 High Engagement & Enduro Zer0 Ceramic Bearings 
• Brake type: Rim brake
• Freehub: SRAM XDR 11/12 speed, Shimano/SRAM 10/11 speed or Campagnolo 11/12-speed
• Tire size recommendation: 25mm to 62mm (2.4")
• Includes: rim strips, carbon specific brake pads, valve extender, QR set and Rolf Prima's Certainty 

Ares 4 Disc

• Weight: 1515g [700g/815g]
• Spoke count: 20/20
• Spoke type: Sapim CX-Ray, bladed
• Rim Depth: 42mm Carbon Clincher
• Rim Width (max): 28.5mm, 19.5mm internal
• Hubset: XST5.5 w/ T2 High Engagement & Enduro Zer0 Ceramic Bearings 
• Brake type: Disc brake (Center Lock)
• Freehub: SRAM XDR 11/12 speed, Shimano/SRAM 10/11 speed or Campagnolo 11/12-speed
• Tire size recommendation: 25mm to 62mm (2.4")
• Includes: rim strips, valve extender, QR set when applicable and Rolf Prima's Certainty

Hub

• CNC machined 6AL-4V Titanium freehub body with 3 independently sprung steel pawls and T2 High Engagement Drive Ring offer best-in-class power transfer and speed of engagement.
• 85mm front flange spacing dramatically increases lateral stiffness.
• Patented Differential Flange Diameter in the rear effectively doubles the number of torque absorbing spokes, creating a more durable wheel.
• Enduro ceramic ZERO cartridge bearings
• Built on Demand – Ballistic Armor Coating color available
• Designed & Manufactured in the USA. Assembled in Eugene, OR.