Mavic Deemax Park 27.5 Boost Wheelset

The Mavic Deemax Park 27.5" wheelset is designed to handle the hardest landings and most extreme impacts in Freeride, Downhill (DH), Dirt, and hard-charging Enduro (ASTM Category 5). Developed in collaboration with Team Mavic riders, this ultra-durable Maxtal aluminum wheel features 32 J-Bent spokes and Pinch Flat Protection (PFP) technology to reduce the risk of pinch flats by 20%. Versatile, easy to repair, and built to last, it lets you hit doubles and gravity trails with complete confidence.

Mavic Deemax Park 27.5" Wheelset Highlights

• Ultra-durable 32-spoke design: 3-cross lacing with 32 J-Bent steel spokes for maximum strength under heavy landings and lateral loads.
• PFP (Pinch Flat Protection) technology: Wider rim wall profile dramatically reduces the risk of cuts and pinch flats.
• 30 mm internal width: Asymmetric Maxtal alloy rim provides ideal tire support for wide tires (47 mm to 76 mm).
• CLASSIC ID360 hubs (24 teeth): Low-maintenance Instant Drive 360 freewheel system (15° engagement), tool-free to disassemble and built to last.
• Mavic repairability and durability: Easy-to-replace J-Bent spokes, Tubeless rim tape factory-installed, and 2 spare spokes included per wheel.
• Versatile wheelset & configurable axles: Available with a 20x110 mm Boost front axle and a 12x148 mm Boost rear axle.

Technical Specifications

• Use: Freeride, Downhill (DH), Dirt, Enduro, Bikepark (ASTM Category 5).
• Wheel size: 27.5" (ETRTO size: 584x30TC).
• Rim material: Maxtal aluminum alloy (SUP welded and machined joint).
• Rim height: 22 mm.
• Internal width: 30 mm (asymmetric Tubeless Ready profile).
• Rim drilling: Traditional drilling (32 holes front and rear).
• Spokes: 32 round, J-Bent steel spokes per wheel, 3-cross lacing.
• Hubs: CLASSIC aluminum design with sealed QRM Auto cartridge bearings.
• Freewheel system: Instant Drive 360 (24-tooth ratchets / 15° engagement).
• Freehub bodies included:
  - Shimano HG (with cassette spacer)
  - Sram XD
  - Shimano Microspline
• Rotor standard: 6-bolt (IS) mount only.
• Axle standards:
  - Front 20x110 mm Boost
  - Rear 12x148 mm Boost or 12x157 mm
• Manufacturer's weight: 2,450 g per pair (Front: 1,155 g / Rear: 1,295 g).

Construction and Materials

• Rims: 100% Maxtal aluminum alloy (SUP weld)
• Spokes: 100% steel (J-Bent)
• Spoke nipples: Steel with colorless ABS threadlock
• Hubs: Aluminum bodies and axles
• Bearings: Sealed cartridge (QRM Auto technology)

Maintenance Tips

• Clean the wheels with fresh water after every bike park session (avoid using high-pressure washers directly on the hubs).
• Check the tension of all 32 spokes regularly to maintain wheel alignment and stiffness.
• ID360 hub maintenance: Remove the freehub body by hand without tools to clean and grease the 24-tooth ratchets.

Compatibility, Tires, and Installation

For optimal performance and safety on gravity trails, be sure to follow the recommended tire and pressure guidelines.

• Approved tire widths: Minimum tire width of 47 mm (1.85") to maximum of 76 mm (3.00").
• Maximum approved pressures: 47 mm tire: max 3.6 Bar / 52 PSI — 76 mm tire: max 2.45 Bar / 36 PSI.
• Weight limit: Maximum supported weight for the wheels: 150 kg (including bike weight).

What's Included and Tubeless Setup

• Included accessories: User guide, UST rim tape (preinstalled), UST valves (not installed), HG cassette spacer, and 2 spare spokes per wheel.
• Tubeless Ready setup: With the rim tape preinstalled, fit the included UST valves, install your Tubeless tires, and add the recommended amount of sealant.