Nucleon Kr-2i Back Protector Insert

Name: Alpinestars Nucleon Kr-2i Back Protector Insert - Nucleon Kr-2i Back Protector Insert
Brand: Alpinestars
SKU: 40390273204282
Price: 69.95 USD
Availability: InStock
Rating: 5 (2 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$69.95

Quantity

Color

Black

Quantity

Description

The NUCLEON KR-2i soft back protector is quick and convenient to insert and fit unobtrusively within a rider's jacket or suit for the ultimate in comfort and safety protection.

Reviews

5.0

3 ratings

Good fit in the jacket anticipating to be well protected

It is lighter than my dirt biking armor, but I am hoping it will be enough protection in case of a fall.

Benjamin · March 3, 2026

Solid protector. Fits the jacket perfectly and I barely notice it is there.

Bennett · October 15, 2025

Delivery & Returns

Alpinestars

4.9 (5.5K)

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Description

The NUCLEON KR-2i soft back protector is quick and convenient to insert and fit unobtrusively within a rider's jacket or suit for the ultimate in comfort and safety protection.