Surly Big Dummy Rail Collars - Heavy-Duty Cargo Rack Accessories Part Type_Disc Brake Pad NASA-Grade Insulation & Thermal Lining:

NASA-Grade Insulation & Thermal Lining: Featuring advanced aerogel insulation and reflective thermal linings

Ideal for professional or home bike garages

setting this shoe apart from competitors

precise tension adjustments on-the-fly

The versatile long sleeve design offers excellent coverage and warmth

Surly Big Dummy Rail Collars - Heavy-Duty Cargo Rack Accessories Part Type_Disc Brake Pad NASA-Grade Insulation & Thermal Lining:Enhance your Surly Big Dummy cargo system with these durable Surly Big Dummy Rail Collars (Pair) the essential replacement components for optimizing your bike's cargo rack setup. Crafted from high quality, corrosion resistant materials, these rail collars ensure a secure and stable fit, allowing you to confidently carry heavy loads on your big dummy bike. Designed with precision engineering, these rail collars are compatible with Surly's rugged cargo