Good inner tubes are essential to fully enjoy the most beautiful bike rides. The Trivio City inner tubes are made of a high-quality butyl compound. This material ensures durability and good rolling performance.
Service kit includes (2) Enduro 6806 sealed bearings and 2 retaining clips. Dimensions: OD: 42mm / ID: 30mm / Width: 7mm. Direct replacement bearing for BB30 OEM systems. ABEC-3 rated bearing with 5/32 Grade 20 balls, the largest in the industry. 12% increase in static load rating compared to standard 6806 bearings. Dual lip, groove type seals keep dirt out and 90% fill rate grease in. Mobil HP 222 synthetic grease is long lasting and protects against contamination.