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Alpinestars Supertech R Boots - Black Grey Red

Out of stock

Outer: Microfibre
Protection: Race spec protection with ankle restraint
Closure: Side-zip closure with buckle

The ultimate race boot: Meet and exceed your best lap, your best start and your lowest knee with these high performance MotoGP inspired motorcycle boots from Alpinestars. The race spec protection features the innovative inner ankle brace that works with the outer structure of the boots to offer protection, whilst allowing full movement. All of the comfort and fit features have been researched, tried and tested to meet the highest performance demands.

Manufacturers Specs

• Durable & technical microfiber upper construction offering superb levels of flexibility Microfiber main shell offers high levels of water-resistance, durability & improved weight-saving Material ensures consistent fit for long term usage & is easy to maintain & clean
• Redesigned front flex area constructed from over-injected TPU on breathable mesh with shaped reliefs
• Newly designed external TPU shin protection is ergonomically shaped & wraps around to outer calf & is engineered to spread & dissipate impact energy across the surface while remaining compact
• Shin plate features new micro-adjustable ratchet top closure for safe & precise fit
• Innovative, full-length medial-facing microfiber panel features new texture patterning offering excellent grip & feel against the bike & protects from abrasion & heat
• Lightweight rubber compound sole has been redesigned to offer excellent grip & feel
• New, soft TPU stretch panel on lateral side gives easy closure with excellent fit Zip is made from TPU to reduce friction in the event of a crash Velcro tab locks the zip pull closed, keeping it flat & secure
• Integrated replaceable co-injected TPU/Aluminium toe slider features new easy screw fixing concept provides feel & protects the outer toe box structure from abrasion
• Flexible accordion microfiber stretch at Achilles allows natural movement & support
• Top gaiter follows leg contour & is made of flexible high-grade synthetic leather reinforced with PU
• Flexible, lightweight toe shifter allows feel while changing gears
• On vented version: strategically positioned ventilation in heel & shin TPU guides air through the boot
• Separate internal bio-mechanical ankle brace works with the outer structure of the boot to form a protective system allowing full & free movement of the foot, ankle & leg
• Replaceable polymer heel plate slider protects from impact & reduces friction in the event of a crash
• External entry has stretch accordion panel for a close fit & ease of entrance & removal
• The Supertech R boot is CE certified to EN 13634:2010
• Available in international sizes 39-48

More Information
Brand Alpinestars
Colour Grey
Gender Men
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Motorcycle Boots Size Guide

Not sure what size to order? Use our handy guide below to convert your boot size. 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!

UK Boot SizeEU Boot Size
4 - 4.5EU37
6 - 6.5EU40
7 - 7.5EU41
8 - 8.5EU42
10 - 10.5EU45
11 - 11.5EU46

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

SizeColourOnline Availability

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.