ISIS Drive Steel Bottom Bracket Bearing Kit (Monocrome)

Availability: Built to order


Application: ISIS Drive Bottom Brackets
ID: 21.5 mm, OD: 31 mm, W: 7 mm


2 x MR21531-2RS FC Suspension Bearing (Monocrome)   +$24.00

* Required Fields




Steel bearings to fit ISIS Drive bottom brackets.

The bearings in this kit are also available individually.

Special 6 Months Guarantee:   All MonocromeTM bearings carry a special guarantee with a 6 month no questions asked replacement.