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Alpinestars SP-X Boa Boots

Discover the SP-X BOA Boots—sleek, sporty, and designed to slip effortlessly under tech riding pants. These mid-height boots are tailored for sport and sport touring riders, offering premium protection and unrivaled walking comfort both on and off the bike. Their upper combines advanced microfiber, ultra-soft Rideknit material, and knitted mesh with seamless thermo-welded parts for a cutting-edge design.

Construction:

  • Advanced microfiber and ultra-soft Rideknit calf
  • Front bellow made in Lycra co-injected with soft TPU for enhanced comfort and durability
  • Integrated PU heel midsole

Protection & Safety:

  • TPU heel counter, shift pad, toe slider, and Rotor protection
  • TPU protective parts
  • Internal dual density malleolus impact protection
  • Integrated shin guard
  • Meets CE CE EN13634:2017 standards

Comfort:

  • Dedicated side BOA speed closure system engineered for optimal closure and personalized fit
  • Dual heel cushion pads
  • Removable anatomic EVA footbed with Lycra lining
  • Engineered profile for comfort
  • Walking roll and asymmetric heel shape for walking stability
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Black/Black / 48 RevZilla Item #10358839 Store Sku MFR. Product #2222024-1100-48/8059347141305 AvailabilityIn Stock: Ships within 24 hours
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Product Style Black/Black / 39 RevZilla Item #10358848 Store Sku MFR. Product #2222024-1100-39/8059347141213 AvailabilityIn Stock: Ships within 24 hours
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Product Style Black/Silver / 48 RevZilla Item #10358828 Store Sku MFR. Product #2222024-119-48/8059347141435 AvailabilityIn Stock: Ships within 24 hours
Product Style Black/Silver / 47 RevZilla Item #10358829 Store Sku MFR. Product #2222024-119-47/8059347141428 AvailabilityOut of Stock
Product Style Black/Silver / 46 RevZilla Item #10358830 Store Sku MFR. Product #2222024-119-46/8059347141411 AvailabilityIn Stock: Ships within 24 hours
Product Style Black/Silver / 45 RevZilla Item #10358831 Store Sku MFR. Product #2222024-119-45/8059347141404 AvailabilityIn Stock: Ships within 24 hours
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Product Style Black/Silver / 42 RevZilla Item #10358834 Store Sku MFR. Product #2222024-119-42/8059347141374 AvailabilityOut of Stock
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Product Style Black/Silver / 40 RevZilla Item #10358836 Store Sku MFR. Product #2222024-119-40/8059347141350 AvailabilityIn Stock: Ships within 24 hours
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Product Style Black/Silver / 38 RevZilla Item #10358838 Store Sku MFR. Product #2222024-119-38/8059347141336 AvailabilityOnly 1 Left: Ships within 24 hours

Alpinestars Men's Footwear Sizing

EU Size USA Size
36 3.5
37 4
38 5
39 6
40 6.5
41 7.5
42 8
43 9-9.5
44 10-10.5
45 11
46 11.5
47 12
48 12.5
49 13.5
50 14

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

Product Description
Part Numbers
Sizing & Fit
17 Customer Reviews
17 4.5/5
5 Questions & 3 Answers
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