Marzocchi Bomber Z1 Coil 29" ForkRedesigned from the original Bomber Z1 fork that had everyone's attention back in the '90's, The new Marzocchi Bomber Z1 Coil fork is back and buttery than ever. Featuring 36mm stanchions and a tempered silicon-chromium steel spring, the Bomber Z1 is the most advanced coil spring system Marzocchi has ever made. The new coil system is an ultra-lightweight tempered silicon-chromium steel spring, which is available in four different spring rates to suit a wide range of riders and also has a noise management system for near silent performance. An integrated air assist for progressivity and bottom out control and an external preload adjuster has been added to dial in sag and firmness off the top. The Bomber Z1 features the renowned GRIP damper system which hosts compression and rebound adjustments. The Marzocchi Bomber Z1 coil fork is available for 27.5" and 29" bikes and comes in 150-180mm of travel.FeaturesAdvanced coil spring system Ultra-lightweight tempered silicon-chromium steel spring. External preload adjuster Dial in sag and firmness off the top. Integrated air assist For progressivity and bottom out control. 36mm Stanchions For stability.SPECIFICATIONSTravel150-180mmLockoutNoAxle Type15QRx110Steer Tube Diameter1.5 Tapered aluminumStanchion Diameter36mmStanchion MaterialBlack anodized aluminumWheel Size29"Lower MaterialAluminumCrown MaterialAluminumAxle To Crown Length-Offset-External Adjustmentspreload adjuster, GRIP (compression + rebound)Internal Adjustmentsreconfigurable internal spacersSpringTempered Silicon-Chromium SteelDamperGRIP (compression + rebound)Brake Compatibility-Max Rotor Size-Intended UseTrail, EnduroWeight2,525 g | Marzocchi Bomber Z1 Coil 29" Fork Black, 160mm, 15x110mm