The Bomber Z1 is Marzocchi's no-fuss all-mountain fork: a stiff 36mm chassis, an updated Rail damper and an air spring you set once and ride. Set your sag, click in your rebound and point it down the hill.

Highlights

  • 36mm stanchions for steering precision and traction when things get rowdy
  • Pressure-balanced Rail damper with a 2-position sweep compression lever and rebound adjust
  • Air spring, tunable with volume spacers
  • 29in wheels, 44mm rake and a 15 x 110mm quick-release axle
  • 150mm or 160mm travel

Rail damper: less fiddling, more riding

The updated Rail damper is pressure balanced and keeps adjustment simple: a 2-position sweep lever locks out for climbing and opens up for descending, with the positions in between for fine-tuning, plus a rebound knob under the damper-side leg. Marzocchi publishes starting air pressure and rebound clicks by rider weight, so setup takes minutes.

An air spring you can tune

Add a few psi for bike park days or harder charging, and add or remove air volume spacers to change mid-stroke and bottom-out support. Maximum air pressure is 120 psi.

Compatibility & fit

1.5in tapered aluminium steerer (39.8mm crown race), 15 x 110mm quick-release axle and a 180mm post mount; Marzocchi's maximum rotor size for the Bomber Z1 is 230mm. Check your head tube, front hub and brake setup before you order. Fitting is a separate workshop service. Tune Cycles is an authorised Fox service centre (Fox owns Marzocchi), so our Marrickville workshop can cut the steerer, install the crown race, fit and set up your fork.

Sizes & options

TravelColourWheel sizeRake
150mmShiny Black29in44mm
160mmShiny Black29in44mm
160mmGloss Red29in44mm

Only travel and colour differ. 150mm comes in Shiny Black only.

Marzocchi covers its suspension with a limited one-year warranty for the original retail owner, against defects in materials and workmanship from the date of purchase. Normal wear and tear, crash damage, misuse and lack of the specified maintenance aren't covered. For warranty support, return the product to Tune Cycles and we'll manage the claim with Ride Fox Australia, Marzocchi's Australian distributor.
  • 36mm black anodised stanchions
  • Pressure-balanced Rail damper: sweep compression and rebound
  • Air spring with volume spacers, 120 psi maximum
  • 29in, 44mm rake, 15 x 110mm quick-release axle
  • 180mm post mount, rotors up to 230mm
Wheel size29in
Travel150mm or 160mm (by option)
Stanchions36mm, black anodised
DamperRail, pressure balanced; 2-position sweep compression, rebound
SpringAir, volume-spacer tunable; 120 psi maximum
Rake44mm
Axle15 x 110mm quick release
Brake mount180mm post mount; 230mm maximum rotor
Steerer1.5in tapered aluminium
ColourShiny Black or Gloss Red (by option)
Model year2025
SKU RFX-P-MZ-Z1-29-25
Brand Marzocchi
Shipping Weight 2.4000kg
Shipping Width 0.250m
Shipping Height 0.150m
Shipping Length 0.950m