Manufacturer: Okuma
• 6.4: 1 ratio
• 4 Japanese ABEC-5 Bearings
• Dual backstop system (mechanical and via ball bearings)
• Ratchet brake for precise brake adjustment
• INA OWC - made in Germany
• Noiseless backstop
• Ergonomic handle knob on the anodized aluminum crank
• Side panel removable with a single screw for easy access
• High quality 17-4 stainless steel helical gear
• Maximum braking force with the brake fully closed is 11kg
• Maximum stop force in freewheel mode is 7kg
• Carbon disc brake system with special lubrication
• Integrated low-profile castor base for a very low seat