Lyrik Ultimate combines the completely re-tuned Charger 2 damper with new SKF wiper seals, SKF damper cartridge seals, and Maxima Plush fluid for a buttery smooth feel while allowing the fork to ride higher in travel on compression keeping the tires planted on the ground on rebound for unmatched control.Features-Re-tuned Charger 2 damper for next level compression and rebound control-Lower friction SKF Wiper and Damper Cartridge Seals-Maxima Plush damping fluid reduces friction and improves smoothness-Charger 2 RC2 Damper option featuring independent high and low speed compression adjust-DebonAir air spring reduces friction from every single moving part, improving bump absorption and response under load, and drastically reducing rider fatigueItem Specifications-Brake Type:Post Mount 180-S.H.I.S. Stem Clamp Diameter:28.6-Defined Color:Red-Color:BoXXer Red-Front Axle:15mm Thru x 110mm-Maximum Tire Width:81 mm-Positive Spring:Air-Negative Spring:Air-Wheel Size:27.5"-Steerer Tube Length (mm):265 mm-Stanchion Diameter:35 mm-Steerer Type:Tapered-External Adjustments:Low Speed Compression Damping-External Adjustments:High Speed Compression Damping-External Adjustments:Rebound Damping-Travel (mm):150 mm-Weight:2040 g-Offset:46 mm-Crown Race:40-Lockout Switch:Crown-Axle to Crown Length:542 mm