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Product Highlights & Commentary

Expert Engineering Analysis

Engineered for high‑performance track and road racing, the XPD X‑BEAT AIR boot fuses a layered micro‑fiber shell with a 2 mm thick suede microfiber overlay and strategically placed perforated net fabric. This composite sandwich delivers a rigid yet lightweight envelope, while the integrated polyurethane shin guard and calf protector with programmed deformation form an aerodynamic fin that channels airflow and adds structural rigidity where it counts. Reinforced magnesium and acetal‑resin sliders—each low‑abrasion, spark‑free, and removable—protect the heel, toe, and calf without adding bulk, making the boot ideal for aggressive cornering and rapid acceleration on the circuit.

Precision ergonomics and climate control come from a suite of rider‑focused adjustments: a micrometer‑tuned lever with quick‑release action, zip closure, and calf‑circumference dial let you dial in a snug fit in seconds, while the adjustable malleolus brace secures the ankle for maximum leverage. Ventilation is built into the perforated net panels and dedicated vents, complemented by an air‑compressor insole that cushions each stride. A neoprene gaiter seals the boot’s crown, creating a watertight barrier against dust and moisture, and the AGS3 removable inner boot adds an extra layer of foot, ankle, and shock protection for all‑weather endurance.

Certified impact protection meets CE EN13634 Level 2 standards, with a full suite of polyurethane guards—including shin, calf, heel, and toe‑heel counter support—engineered for programmed deformation under load. The magnesium slider’s high abrasion resistance and spark‑free composition preserve both the rider’s safety and the bike’s electrical integrity. Coupled with a racing‑grade sole and nylon insole, the boot translates laboratory‑tested tolerances into real‑world confidence, delivering reliable grip, shock absorption, and durability whether you’re lapping the track or tackling demanding road sections.

Product Classification

Technical Riding ApparelAPPAREL > Riding Boots & Footwear > Technical Riding Apparel

Unit / Package Weight

2.65 lbs (1.20 kg)

Safety & Certification

Polyurethane shin guard
Polyurethane protection of the calf with programmed deformation and aerodynamic fin
Slider in acetal resin: low abrasion resistance, no spark formations, lightweight, removable
Heel slider in acetal resin: low abrasion resistance, no spark formations, lightweight, removable
Polyurethane heel
Magnesium slider: very high abrasion resistance, no spark formations, lightweight, removable
Polyurethane toe-heel counter support
CE EN13634: 2010 2/2/2 LEVEL 2 certification
Nylon insole
Adjustable brace position on the malleolus

Discipline & Application

Street

Manufacturer Spotlight:XPD Boots(Est. 2000, Sarego (Vicenza), Italy)

Precision Italian Motorcycle Footwear — Track-proven biomechanics and CE-certified rider protection.

XPD

XPD X-BEAT AIR

$219.90

Available

RIDER SIZING SPECIFICATION | Human Body & Headform Sizing

Helmets and apparel are sized to human body measurements. View the Official Sizing Guide below.

Select Color: Black/Anthracite

Select Size: 36

Proceed to Checkout

Free US ShippingOrders over $150

30-Day ExchangesHassle-free size swap

Manufacturer WarrantyNot Available

XPD Technical Performance & Engineering

Key engineered features, technical highlights, and manufacturer specifications

Authentic Specifications

Safety & Protection (10)

OEM Technical Standards

Polyurethane shin guard
Polyurethane protection of the calf with programmed deformation and aerodynamic fin
Slider in acetal resin: low abrasion resistance, no spark formations, lightweight, removable
Heel slider in acetal resin: low abrasion resistance, no spark formations, lightweight, removable
Polyurethane heel
Magnesium slider: very high abrasion resistance, no spark formations, lightweight, removable
Polyurethane toe-heel counter support
CE EN13634: 2010 2/2/2 LEVEL 2 certification
Nylon insole
Adjustable brace position on the malleolus

Materials & Construction (3)

OEM Technical Standards

Microfiber
Suede microfiber with 2mm thickness
Perforated net fabric

Comfort & Climate Control (1)

OEM Technical Standards

Air compressor insole

Performance & Aerodynamics (5)

OEM Technical Standards

Closure with micrometer adjustment lever and quick release
Vents
Racing sole
Neoprene gaiter: creates a watertight closure at the top of the boot, avoids the passage of dust and objects inside the boot
AGS3: removable inner boot for foot, ankle and shock protection

Ergonomics & Fitment (2)

OEM Technical Standards

Calf circumference adjustment
Zip closure

End of Product Information

Complete Your Setup

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Factory Technical Reference

Verified Workshop Blueprints & Maintenance Specs

Explore All 122 Verified Workshop Platforms →

Servicing your machine? Cross-reference factory torque values, fluid capacities, chain pitches, and tire pressures directly from certified workshop service manuals before installation.

Harley-Davidson · 2017–2024

Road Glide / Street Glide M8

Milwaukee-Eight 107/114/117ci

4.0 qt 20W-50 | Formula+ Primary | 80W-140 Trans

Yamaha · 2020–2025

Ténéré 700 (T7)

689cc CP2 Crossplane Twin

2.6 L 10W-40 | 525 Chain | 90/90-21 & 150/70R18

Honda · 2020–2025

CRF1100L Africa Twin

1084cc Unicam Parallel Twin

4.0L Manual / 4.2L DCT | SILMAR8A9S Iridium

Kawasaki · 2019–2025

Ninja ZX-6R (636)

636cc DOHC Inline-Four

3.6 L 10W-40 | 520 Chain (112L) | 127 N·m Axle

Polaris · 2019–2025

RZR XP 1000 / XP 4

999cc ProStar DOHC Twin

2.5 qt PS-4 5W-50 | AGL Trans | Demand Drive

Can-Am · 2018–2025

Maverick X3 Turbo / Turbo R

Rotax ACE 900cc Turbocharged

3.5 L 0W-40 | QRS-X CVT | 75W-140 Gearbox

Polaris · 2018–2025

General 1000 / XP 1000

999cc ProStar 100 HP Twin

2.5 qt PS-4 5W-50 | 122 N·m Lug | AGL Gearcase

Can-Am · 2020–2025

Defender HD10 / MAX

Rotax 976cc V-Twin 82 HP

2.2 L 5W-40 | 100 N·m Lug | PRO-TORQ CVT

Verified Technical Reference

Frequently Asked Questions

Consult the authentic option and part number matrix under the Technical Specifications and Fitment tab. You can match the authentic OEM Manufacturer Part Number (MPN) or ride model specifications to confirm exact compatibility.

Photo 1 of 6 | Click to Enlarge

Product Highlights & Commentary

Expert Engineering Analysis

Product Classification

Technical Riding ApparelAPPAREL > Riding Boots & Footwear > Technical Riding Apparel

Unit / Package Weight

2.65 lbs (1.20 kg)

Safety & Certification

Polyurethane shin guard
Polyurethane protection of the calf with programmed deformation and aerodynamic fin
Slider in acetal resin: low abrasion resistance, no spark formations, lightweight, removable
Heel slider in acetal resin: low abrasion resistance, no spark formations, lightweight, removable
Polyurethane heel
Magnesium slider: very high abrasion resistance, no spark formations, lightweight, removable
Polyurethane toe-heel counter support
CE EN13634: 2010 2/2/2 LEVEL 2 certification
Nylon insole
Adjustable brace position on the malleolus

Discipline & Application

Street

Manufacturer Spotlight:XPD Boots(Est. 2000, Sarego (Vicenza), Italy)

Precision Italian Motorcycle Footwear — Track-proven biomechanics and CE-certified rider protection.

XPD

XPD X-BEAT AIR

$219.90

Available

RIDER SIZING SPECIFICATION | Human Body & Headform Sizing

Helmets and apparel are sized to human body measurements. View the Official Sizing Guide below.

Select Color: Black/Anthracite

Select Size: 36

Proceed to Checkout

Free US ShippingOrders over $150

30-Day ExchangesHassle-free size swap

Manufacturer WarrantyNot Available

XPD Technical Performance & Engineering

Key engineered features, technical highlights, and manufacturer specifications

Authentic Specifications

Safety & Protection (10)

OEM Technical Standards

Polyurethane shin guard
Polyurethane protection of the calf with programmed deformation and aerodynamic fin
Slider in acetal resin: low abrasion resistance, no spark formations, lightweight, removable
Heel slider in acetal resin: low abrasion resistance, no spark formations, lightweight, removable
Polyurethane heel
Magnesium slider: very high abrasion resistance, no spark formations, lightweight, removable
Polyurethane toe-heel counter support
CE EN13634: 2010 2/2/2 LEVEL 2 certification
Nylon insole
Adjustable brace position on the malleolus

Materials & Construction (3)

OEM Technical Standards

Microfiber
Suede microfiber with 2mm thickness
Perforated net fabric

Comfort & Climate Control (1)

OEM Technical Standards

Air compressor insole

Performance & Aerodynamics (5)

OEM Technical Standards

Closure with micrometer adjustment lever and quick release
Vents
Racing sole
Neoprene gaiter: creates a watertight closure at the top of the boot, avoids the passage of dust and objects inside the boot
AGS3: removable inner boot for foot, ankle and shock protection

Ergonomics & Fitment (2)

OEM Technical Standards

Calf circumference adjustment
Zip closure

End of Product Information

Complete Your Setup

Frequently Paired Accessories & Tools

SPIDI

MPN	S139-36
DPN2	S139-172-36
SKU	20S13936
EAN	8030161547245
MMW	0219900000000109955000
Selected Option / Variant	XPD X-BEAT AIR - Black/Anthracite - 36
Package Shipping Weight	2.65 lbs
Shipping Box Dimensions	Not Available
Freight Classification Code	SFR
Origin	Not Available
Safety	Polyurethane shin guard; Polyurethane protection of the calf with programmed deformation and aerodynamic fin; Slider in acetal resin: low abrasion resistance, no spark formations, lightweight, removable; Heel slider in acetal resin: low abrasion resistance, no spark formations, lightweight, removable; Polyurethane heel; Magnesium slider: very high abrasion resistance, no spark formations, lightweight, removable; Polyurethane toe-heel counter support; CE EN13634: 2010 2/2/2 LEVEL 2 certification; Nylon insole; Adjustable brace position on the malleolus
Wps L1	Apparel
Comfort	Air compressor insole
Ergonomy	Calf circumference adjustment; Zip closure
Warranty Coverage	Not Available
Materials	Microfiber; Suede microfiber with 2mm thickness; Perforated net fabric
Maintenance	Not Available
Performance	Closure with micrometer adjustment lever and quick release; Vents; Racing sole; Neoprene gaiter: creates a watertight closure at the top of the boot, avoids the passage of dust and objects inside the boot; AGS3: removable inner boot for foot, ankle and shock protection