509
509 R-Mor Protection Riding Short Black
- Durable fabric for active riding and everyday wear
- Flexible fit for comfortable movement
- Reinforced construction in high-wear areas
- Adjustable rider-focused fit
- Built for dependable all-day comfort
RACE TESTED
Professional grade equipment
FREE SHIPPING
Orders over $100
EASY RETURNS
30-day return policy
1 YEAR WARRANTY
Built to perform
Brand: 509
Color: Black
Package Dimensions: 10.6 x 6.5 x 1.2 inches
šĀ Product Overview
The 509 R-Mor Protection Riding Short is a lightweight, low-profile protective base layer built for mountain biking, downhill, enduro, and off-road trail riding. Designed to fit comfortably under MTB shorts or riding pants, these padded shorts use R-Mor non-Newtonian impact technology, which stays flexible during movement but stiffens instantly on impact for serious protection.
Breathable 4-way stretch materials keep riders cool on climbs and comfortable on long trail days while providing reliable padding in the hips and tailbone.
āļøĀ Features
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CE-rated R-Mor impact pads for hip and tailbone protection
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Non-Newtonian padding stays soft until impact
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Breathable, moisture-wicking 4-way stretch fabric
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Low-profile design fits under MTB shorts or moto pants
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Ergonomic construction for unrestricted pedaling
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Ideal for mountain biking, downhill, enduro, BMX, and off-road riding
šĀ Why Riders Choose It
Riders choose the 509 R-Mor Protection Riding Short because it delivers serious protection without unnecessary bulk. The flexible R-Mor pads provide confidence on technical descents, rock gardens, and jumps, all while maintaining excellent airflow and mobility. A top choice among riders looking for MTB padded shorts / impact shorts / protective base layer shorts that offer real performance on the trail.
š§Ā Specifications
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Use: Mountain biking, downhill, enduro, BMX, off-road trail
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Protection: CE-rated R-Mor hip and tailbone foam
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Fit: Athletic, low-profile; worn under outer shorts
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Material: Breathable 4-way stretch textile
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Design: Lightweight, moisture-wicking, flexible
Product Specs
- Brand: 509
- Product Type: Mountain Bike Shorts
- Construction: Flexible, abrasion-conscious fabric
- Fit: Mobility-focused rider cut
- Features: Reinforced high-wear areas
- SKU: F12000300-150-001
Shipping
Most in-stock items ship within 1ā2 business days. Shipping times may vary based on product availability, carrier delays, and destination.
Warranty
This product is covered by the manufacturer warranty. Warranty coverage may vary by brand and product type. Keep your order confirmation for warranty support.
Our Riders Say It Best
Comfortable fit, solid construction, and exactly what I expected from a quality piece of riding gear.
Layout previewānot a verified customer review.