Skip to Main Content

Save Up To 60% On Hundreds Of Items Before They're Gone!

Skip The Spring Scramble, Get Your Wrenching Done Now

Heat That Goes Beyond the Ride | Stay Warm Anywhere

Get $15 Cash, Free 2 Day Shipping & More Perks With RPM*

F216DFA3-1CFF-4B9B-9A3E-BCB1D82A7E3E@1x Shop Your Ride
Search Suggestions
View All Results
Menu
Free Shipping over $49.99Learn More ZillaCash: $5 for every $100Learn More Customer Service From RidersLearn More

We're sorry but all Size / Color combinations for this product are currently out of stock.

You can be notified upon their arrival by choosing the Size and Color options you are interested in and then entering your email in the box below.

Out of Stock
SIDI Boots

SIDI Crosshair/Atojo SRS Hyper Extension System

Item: P1169875
0 Read 0 Reviews Write a Review

The SIDI Crosshair/Atojo SRS Hyper Extension System is designed for Sidi Atojo SRS and Crossair models. This system prevents hyperextension-related in… Read More

Black
$7.99
Rebate Available! View Details
View Size Chart

Ways to earn:

OR
Add To Wish List
Military and First Responder Discount

Product Details

SIDI Crosshair/Atojo SRS Hyper Extension System

The SIDI Crosshair/Atojo SRS Hyper Extension System is designed for Sidi Atojo SRS and Crossair models. This system prevents hyperextension-related injuries.

Features:

  • Prevents hyperextension-related injuries
  • Maintains flexibility while improving foot and ankle protection
  • Includes necessary screws for quick installation
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Black / 37-39 RevZilla Item #10554414 Store Sku MFR. Product #MX20HESBLK39 AvailabilityOut of Stock
Product Style Black / 40-41 RevZilla Item #10554415 Store Sku MFR. Product #MX20HESBLK41 AvailabilityOut of Stock
Product Style Black / 42-43 RevZilla Item #10554416 Store Sku MFR. Product #MX20HESBLK43 AvailabilityOut of Stock
Product Style Black / 44-45 RevZilla Item #10554417 Store Sku MFR. Product #MX20HESBLK45 AvailabilityOut of Stock
Product Style Black / 46-47 RevZilla Item #10554418 Store Sku MFR. Product #MX20HESBLK47 AvailabilityOut of Stock
Product Style Black / 48-50 RevZilla Item #10554419 Store Sku MFR. Product #MX20HESBLK50 AvailabilityOut of Stock
Product Style White / 37-39 RevZilla Item #10554420 Store Sku MFR. Product #MX20HESWHT39 AvailabilityOut of Stock
Product Style White / 40-41 RevZilla Item #10554421 Store Sku MFR. Product #MX20HESWHT41 AvailabilityOut of Stock
Product Style White / 42-43 RevZilla Item #10554422 Store Sku MFR. Product #MX20HESWHT43 AvailabilityOut of Stock
Product Style White / 44-45 RevZilla Item #10554423 Store Sku MFR. Product #MX20HESWHT45 AvailabilityOut of Stock
Product Style White / 46-47 RevZilla Item #10554424 Store Sku MFR. Product #MX20HESWHT47 AvailabilityOut of Stock
Product Style White / 48-50 RevZilla Item #10554425 Store Sku MFR. Product #MX20HESWHT50 AvailabilityOut of Stock
Product Style Red / 37-39 RevZilla Item #10554408 Store Sku MFR. Product #MX20HESRED39 AvailabilityOut of Stock
Product Style Red / 40-41 RevZilla Item #10554409 Store Sku MFR. Product #MX20HESRED41 AvailabilityOut of Stock
Product Style Red / 42-43 RevZilla Item #10554410 Store Sku MFR. Product #MX20HESRED43 AvailabilityOut of Stock
Product Style Red / 44-45 RevZilla Item #10554411 Store Sku MFR. Product #MX20HESRED45 AvailabilityOut of Stock
Product Style Red / 46-47 RevZilla Item #10554412 Store Sku MFR. Product #MX20HESRED47 AvailabilityOut of Stock
Product Style Red / 48-50 RevZilla Item #10554413 Store Sku MFR. Product #MX20HESRED50 AvailabilityOut of Stock

Sidi Footwear Sizing

Euro Size US Size Heel-to-Toe (cm)
36 4 22.5
37 4.5 23.2
38 5.5 23.8
39 6 24.5
40 7 25.2
41 8 25.8
42 8.5 26.5
43 9.5 27.2
44 10 27.8
45 11 28.5
46 11.5 29.5
47 12.5 29.8
48 13.5 30.5
49 14 31.2
50 15 31.8

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

How to Measure

Product Description
Part Numbers
Sizing & Fit
0 Customer Reviews for All Models
0 Questions & 0 Answers for All Models
Join now & get rewarded!

Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order.

Already enrolled in RPM? Link your existing membership here.
Join Now Learn More

Reviews & Questions

$39.99/yr.
Spend Less. Ride More.
  • 5% RPM Cash Back*
  • 10% Off Over 70 Brands
  • $15 in RPM Cash When You Join
  • Free 2-Day Shipping & Free Returns*
  • And more!
Become a member today! Learn More
By purchasing and enrolling in Riders Preferred Membership, you agree to the Program Terms and Conditions. *Some exclusions apply: 10% RPM discount applies on full price and sale price Exclusive Brands. 10% RPM discount applies on additional select brands at full price. Exclusions apply. RPM free 2-day shipping applies on qualifying items, contiguous U.S. only. Not available for AK, HI, or U.S. Territories. View shipping policies. RPM free returns apply on qualifying items and are processed on standard return timeline, contiguous U.S. only. View return policy.