Sunlite 3T 52mm Bottom Bracket 35mm 39mm Model=Ultra 410 U-Lock Lightweight yet durable carbon fiber/nylon

Lightweight yet durable carbon fiber/nylon composite platform for added stability

Built with a dual front telescopic suspension and rear spring suspension

For road tubeless and similar tires that require more than 45psi of pressure a double wrap of tape is required

give you enough range to cover your entire town

Sunlite 3T 52mm Bottom Bracket 35mm 39mm Model=Ultra 410 U-Lock Lightweight yet durable carbon fiber/nylonSquare Taper bottom bracket axles for general replacement and service. Axle nuts included. Sold individually TECH SPECS Width 35mm BB Interface 52mm Spindle Type 39mm Length 126mm Cup Material 147mm Weight Cup Type Cup OD Bearing OD Color