Shimano ES300 68 x 113mm Octalink V2 Spline English Bottom Bracket MFPN=TB00384500 Class 3 assist to 28

Class 3 assist to 28 mph (SyncDrive Pro

Trim straps after mounting

Night flash 6hrs

Model CR18 Size 26" Internal W 18mm Depth 15

}Easton Direct Mount CINCH Chainring - 44t 12-Speed For Flattop Chains Black

Shimano ES300 68 x 113mm Octalink V2 Spline English Bottom Bracket MFPN=TB00384500 Class 3 assist to 28Shimano BB ES300 Octalink V2 Bottom BracketsFits Shimano Octalink V2 Spline Cranksets Crankarm fixing bolts not included Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Weight 270 Spindle Interface Type Shimano Octalink V2 Spindle Length 113 Defined Color Gray Size 68Mm X 113Mm Interface English