Shimano BB-UN300 Square Type Bottom Bracket

Was £24.99

From £22.99

Save 8.00%

Compare prices from trusted UK retailers below

Condor Cycles
£22.99

View Deal

In Stock, ready to order
Price last checked: 03/10/2026

Browse all Bottom Brackets or explore Shimano offers
Find the best Shimano Bottom Brackets deals

Shimano BB-UN300 Square Type Bottom Bracket

SHIMANO quality/performance cartridge bearing square bottom bracket. A good quality bottom bracket for traditional chainsets with super-accurate bearings for smooth operation and improved durability. Specification Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing life Fast and easy installation without adjustment Narrow body allows clearance for cable routing under the bottom bracket Length - 107 Diameter - 68 Size: 68-107MM, 68-110MM, 68-113MM, 68-115MM, 68-118MM, 68-122.5MM, 68-127.5MM, 73-122.5MM; Thread: ENGLISH

Additional Resources:

Latest Cycling Deals & Promos from Condor Cycles

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

Condor Cycles: Next generation Condor Leggero
- Expires: 31 Dec 2026

Condor Cycles: Visit Condor Cycles for some great deals
- Expires: 31 Dec 2026

About: Shimano

Shimano is a leading brand in the cycling industry, renowned for its high-quality components and innovative technology. The company offers a range of cycling products, including drivetrains, brakes, wheels, pedals, and shoes. Shimano's drivetrain components, such as its derailleurs and shifters, are widely regarded as some of the best on the market, providing smooth and reliable shifting for cyclists of all levels. The company's disc brakes are also highly regarded, providing excellent stopping power and modulation. With a commitment to innovation and a focus on the needs of cyclists, Shimano continues to be a go-to choice for cyclists looking for top-of-the-line components for their bikes.

About: Condor Cycles

Condor Cycles is a renowned British bicycle manufacturer and retailer with a history dating back to 1948. Based in London, Condor has established itself as a leading brand in the cycling industry, known for producing high-quality road bikes and offering a diverse range of cycling products and accessories. The company has a strong reputation for craftsmanship and attention to detail, and their bikes are often sought after by both professional and recreational cyclists. In addition to manufacturing bikes, Condor operates a flagship store in London, providing a comprehensive selection of bicycles, components, apparel, and accessories. The brand's commitment to performance, innovation, and customer service has contributed to its enduring presence and positive standing in the cycling community.