The 55 CR forks are ideal for Enduro riding, aggressive slopes and big obstacles. Featuring both the high performance AER cartridge and compression and rebound. Performance is an attitude. Features: Weight: 2205g/4.86lbs Damping: (L) - AER, (R) - CR Spring: Air Stanchions: Ø35mm Natural Anodizing Brake System: 6" post mount Axle: 20mm QR Maximum Rotor Size: 203mm