Shimano Dura-Ace R9100 Hollowtech II Italian Bottom Bracket MFPN=300-1000-060 ProLock hidden spoke nipples help

ProLock hidden spoke nipples help to reduce air drag around the rim

5 mm Reach 410

Primary Color Turquoise e-Bike approved No Bead Folding Labeled Size 700x28C Tire Technology TechBELT Tire Compound SmartEVO Tire Diameter/ISO 700C/622 Tire Weight 225g Tire Width 28C Tire Width Range 18 - 29 Tire Type Clincher TPI 127TPI

CNC machined aluminum center is stiff and lightweight to offer the advantages of a thicker fixed disc without the weight penalty

Compatible with 3/8 drive or flat wrench

Shimano Dura-Ace R9100 Hollowtech II Italian Bottom Bracket MFPN=300-1000-060 ProLock hidden spoke nipples helpShimano Dura Ace BB92 BB9000 Hollowtech II Bottom Brackets Bottom Bracket Shell I. D. 36 BB Frame Interface Italian BB Shell Width (mm) 70 Weight 65 Spindle Interface Type Shimano Hollowtech II Defined Color Black Type Italian