Continental R28 Supersonic 700x20-25C Inner Tube 42mm Presta Valve

now from £11.59

Available to buy and prices from the following retailers:

More than 10 available!

see all our Inner Tubes or all our Continental deals
browse all Continental Inner Tubes offers
price updated: 04/04/2026

Continental R28 Supersonic 700x20-25C Inner Tube 42mm Presta Valve

Continental R28 Supersonic 700x20-25C Inner Tube 42mm Presta Valve The Continental R28 Supersonic 700x20-25C Inner Tube with a 42mm Presta valve is a super lightweight option conceived to increase speed during target races and PB attempts. Made from butyl rubber, this tube offers rolling resistance that is nearly as low as latex inner tubes but is lighter and less porous. Weighing in at just 62 grams, this tube decreases the rotational weight of any 700c sized road or time trial bike wheels for heightened climbing performance and works perfectly with tyre widths ranging from 20mm to 25mm.

Latest Cycling Deals & Promos from Sigma Sports

Browse our latest cycling promos and vouchers now and start saving on everything from cycling jerseys and shoes to road bikes and electric bikes!

Sigma Sports: Easter Daily Deals
- Expires: 06 Apr 2026
Sigma Sports: Easter Sale - Save up to 55%
- Expires: 06 Apr 2026
Sigma Sports: Build Your Own Nutrition Bundle
- Expires: 30 Apr 2026
Sigma Sports: Triathlon Spend & Save with Sigma Sports
- REVEAL PROMO CODE - Expires: 06 Apr 2026

About: Continental

Continental is a German brand that produces high-quality bike tyres for all types of cycling. The company was founded in 1871 and has since become a popular choice among cyclists of all levels. Continental offers a range of tyres that are designed to provide maximum grip, durability, and puncture resistance on the road or trail. The brand is known for its innovative technology, such as its BlackChili compound, which provides better grip and lower rolling resistance. Continental is committed to sustainability, using eco-friendly materials in its products and supporting environmental initiatives. With a focus on quality, performance, and innovation, Continental bike tyres continue to be a go-to choice for cyclists looking for top-of-the-line tyres.

About: Sigma Sports

Sigma Sports is a leading cycling and triathlon retailer based in the United Kingdom. Sigma Sports provides a comprehensive range of products catering to cyclists, triathletes, and outdoor enthusiasts. The store offers a diverse selection of bicycles, cycling accessories, apparel, and gear from well-known brands. Sigma Sports is known for its commitment to quality, customer service, and expertise in the cycling industry. The retailer has both a physical store and a robust online presence, making it convenient for customers to explore and purchase products. Sigma Sports is often associated with a wide range of cycling disciplines, including road cycling, mountain biking, and triathlon.

Similar Deals:

SHARE:
Hot Cycling Deals: