Wheels Manufacturing Sealed Bearings ABEC 3 Sealed Cartridge Bearing MR 17287 17x28x7mm Steel 2pcs BB Interface-PF30 Tubeless Ready up to 60

Tubeless Ready up to 60 PSI Flat Protection Tread and Sidewall Color Black Defined Color Black ISO Width (mm) 40 ISO Diameter 622 / Road / 29" Tire Intended Use Gravel Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 40 Tire Type Tubeless Ready Clincher PSI 60 / 80 Width 40

40 Tire Type Tubeless Ready Clincher PSI 60

Die cast alloy bracket and lever for thumb shift and twist shifter use

Model Bomber Air Stroke 250mm Eye Eye-75mm

Or ride it with drop bars and 29" wheels for some longer distance rough road riding

Wheels Manufacturing Sealed Bearings ABEC 3 Sealed Cartridge Bearing MR 17287 17x28x7mm Steel 2pcs BB Interface-PF30 Tubeless Ready up to 60The Wheels Manufacturing sealed bearing units are very first quality replacement part, and fit most hubs currently in use. TECH SPECS Bearing Grade ABEC 3 Number MR 17287 Bearing Dimensions 17x28x7mm Material Steel