CST Ultralight Bicycle Inner Tube 26/27.5/29 Inch MTB 700C Road Bike 0.6mm Thickness Ultra Thin Butyl Rubber Presta FV Schrader SV Valve 48mm 60mm 80mm Racing Grade High Performance Bicycle Interior Tire Tube

Unlock the ultimate speed advantage with the Original CST Ultralight Inner Tube series. Engineered for competitive-grade performance, these tubes are more than 34% lighter than ordinary inner tubes. Crafted with a precision 0.6mm wall thickness, they significantly reduce rotational weight, providing a "snappier" feel during fast acceleration and easier handling on long climbs.Key FeaturesUltralight Racing Construction: Weighing as little as 70g for road variants and up to 155g for 29er MTB models, these tubes are designed to reach racing competition standards.0.6mm Precision Wall Thickness: Offers a perfect balance between reduced weight and reliable toughness, effectively minimizing rolling resistance for a smoother, faster ride.Premium Butyl Rubber: Manufactured using high-quality synthetic rubber that ensures exceptional air tightness and resistance to slow leaks over long distances.Versatile Valve Configurations: Available in standard Schrader (SV) for easy inflation at gas stations and skinny Presta (FV) for performance rims, with stem lengths up to 80mm for deep carbon wheels.Mechanic-Approved Durability: Despite their thin profile, these tubes are built to maintain structural integrity and flexibility, reducing the risk of pinch flats during high-intensity rides.Wide Sizing & CompatibilitySelect the perfect size for your cycling setup from our comprehensive inventory: 700 x 18/25c: Ideal for road racing (Available in FV48mm, FV60mm, and FV80mm).26 x 1.90 / 2.125: Standard fit for classic MTB and youth mountain bikes.27.5 x 1.90 / 2.125: Perfect for 650b trail and cross-country (XC) bikes (Available in SV35mm and FV48mm).29 x 1.90 / 2.35: Engineered for modern 29er mountain bikes (Available in FV48mm).Why Buy from Chill'n Pedal on Lazada?100% Authentic CST Guarantee: We are a specialized, rider-centric shop in Quezon City that strictly sources genuine, factory-fresh CST inventory in official retail packaging.BMBE-Registered & Trusted Seller: Chill'n Pedal is a formally registered micro-enterprise, ensuring professional operations and authentic product security for the local cycling community.Fast Fulfillment & Protective Shipping: We prioritize maintaining an exceptionally high Fast Fulfillment Rate (FFR). Every tube is packed securely and shipped immediately to ensure your bike stays on the road or trail.Expert Local Sourcing: As fellow enthusiasts who frequently manage inventory for top-tier brands like CST, Kenda, and Maxxis, we only stock components that meet our high standards for performance and reliability.What’s in the Box:1 x CST Ultralight 0.6mm Bicycle Inner Tube (Select valve and size in variations).