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Alpinestars Big Sur Jacket GTX Pro - Black

In stock
As low as £599.99 Regular Price £899.99

Protection: High-spec protection & airbag ready
Function: Permanently waterproof & removable thermal lining
Features: Stretch panels, Vent zips, 3 pockets, 2 waterproof pockets, Inner cuff

Top of the range: The Big Sur is Alpinestars' first adventure touring motorcycle jacket designed to be compatible with their patented Tech-Air Airbag System. Protection doesn't stop there, there's also Bio Air Armour at the impact zones and advanced GP Lite shoulder protection. The Gore-Tex Pro Shell construction offers abrasion resistance alongside unrivalled weather protection. With plenty of innovative features, the Big Sur ticks all the right boxes, crowning it Alpinestars' ultimate adventure touring combo.

Manufacturers Specs

• Multi-material, multi-panel main shell construction designed & developed to provide optimum levels of comfort & performance for adventure rally riding
• Compatible with Alpinestars’ class-leading Tech-Air airbag system
• The garment is designed with stretch zones on the rear to accommodate the airbag’s inflated volume without compromising seams or materials
• The garment’s ergonomic design & adjustments means that it can be worn without the airbag system for a personalized fit

For Tech-Air compatibility:
• LED display on sleeve indicating airbag’s operational status, plus internal conduit for system vest’s ECU
• Internal fixings plus cable conduits in order to seamlessly accommodate airbag system

• Features GORE-TEX Pro Shell three-layer construction incorporating a special high performance GORE-TEX membrane, bonded to a strong outer material & a durable inner lining, ensuring a thin, reduced material construction with no movement between the three layers, promoting greater durability
• Strategically positioned Armacor reinforcements on back & forearms for durability & comfort
• Armacor’s advanced material construction means it is water & wind proof while allowing high levels of moisture management

Class-leading protective capabilities – internally & externally – with:
• Newly developed shoulder protection features over-molded advanced TPU guard layered under the outer fabric for optimized levels of protection & comfort
• Alpinestars race-derived, CE-approved internal elbow & shoulder protectors
• Chest & back pad compartments with advanced poly-foam padding (CE certified Nucleon chest pads available as accessory upgrade)

• Removable thermal full lining (100-120g body, 70g sleeves). The lining is secured by snap buttons to keep lining in place
• Hook & loop grip closure wrist, waist & sleeve adjusters allow for highly personalized fit & helps ensure garment & its protection stay positioned close to the body in the event of a slide
• Sleeve adjustment system allows for reduced material bunching for comfort & safety
• Advanced ventilation system incorporates large zippered air vents on chest plus two large exhaust ports on the rear
• System is designed to increase internal air flow giving the rider a continuous cooling air flow
• New cuff closure system, features dual hook & loop grip securing system; one to customize jacket sleeves to rider’s size, plus a second for easy in & out & safe closure
• Convenient storage options with two front waterproof hand pockets & front chest pockets
• Large rear utility pocket features storm flap & eyelets to allow for ventilation
• Accordions stretch inserts on elbow & rear shoulders for improved range of movement in various riding positions
• Reflective print detailing to improve night/poor light visibility of the rider
• Full circumference internal waist connection zipper for attachment to Alpinestars riding pants
• Soft collar inner liner with padded edging to improve comfort
• Innovative collar closure system subtly incorporate magnet which works to keep flap open regardless of the wind
• Two zippered external waterproof pockets for peace-of-mind storage of documents & valuables

More Information
Brand Alpinestars
Colour Black
Function Goretex, Waterproof, Thermal
Gender Men
Material Textile
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Alpinestars Mens Motorcycle Jackets Size Guide

Not sure what size to order? Simply grab a tape measure, a willing partner for those awkward to reach places and follow the guidelines below. And if by chance you did order the wrong size, you have got our no quibbles 365 day money back guarantee to fall back on!

Chest: Measure around the fullest part of your chest, passing the tape measure loosely under your arms and making sure it feels comfortable and not too tight.
Waist: Without bending measure around your waist making sure the tape measure feels comfortable, not overtight or too loose.
Sleeve:Measure from the collarline to the base of your thumb.

Euro SizeUK SizeChestWaistSleeve
46S35.4" - 37"29.9" - 31.5"21.7" - 22"
48S/M37" - 38.6"31.5" - 33.1"22.4" - 22.8"
50M/L38.6" - 40.2"33.1" - 34.6"23.2" - 23.6"
52L40.2" - 41.7"34.6" - 36.2"24" - 24.4"
54L/XL41.7" - 43.3"36.2" - 37.8"24.8" - 25.2"
56XL/XXL43.3" - 44.9"37.8" - 39.4"25.6" - 26"
58XXL44.9" - 46.5"39.4" - 40.9"26.4" - 26.8"
603XL46.5" - 48"40.9" - 42.526.4" - 26.8"
623XL/4XL48" - 49.6"42.5" - 44.1"26.8" - 27.6"
644XL49.6" - 51.2"44.1"-45.7"26.8" - 27.6"

Please note that sizing information is to be used as a guide and does not guarantee a perfect fit.

SizeColourOnline Availability
S Black Select size for estimated delivery date
M Black Select size for estimated delivery date
L Black Select size for estimated delivery date
XL Black Select size for estimated delivery date
XXL Black Select size for estimated delivery date
3XL Black Select size for estimated delivery date
4XL Black Select size for estimated delivery date

About the Brand


Alpinestars is one of the best known names in motorcycle clothing. Their stellar reputation has been built on a foundation of developing the finest professional racing products. It’s engineered apparel that satisfies the demands of some of the toughest competitors, and harshest environments in motorsports.