Sunlite Mini Hex 24 tpi Bottom Bracket 65mm (Small) OPC MFPN=HDB2-09-R3 12 levels pedaling power assist

12 levels pedaling power assist

Thru-axle version features external tool purchase

700x 42-52 compatible with disc brakes (not V-brakes)

Long-lasting tire with a rounded profile and low rolling resistance Flat Protection Tread and Sidewall TPI 120 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 Size 700X40 Intended Use Gravel Bead Type Folding

Integrated dust cap keeps head clean and ready to use

Sunlite Mini Hex 24 tpi Bottom Bracket 65mm (Small) OPC MFPN=HDB2-09-R3 12 levels pedaling power assistOne piece bottom bracket cup set. Bearings included. Fits smaller american juvenile youth sized BB TECH SPECS Width 65mm (Small) BB Interface 24 tpi Spindle Type OPC Length Cup Material Steel Sil Weight 173g Cup Type Press Fit Cup OD Bearing OD 43mm Color