No more creaking. Smooth operation. Fast bearing replacement. Genuine replacement parts Praxis bottom brackets feature precise tolerances and quality materials to ensure smooth, quiet spinning for many miles. - For use with Trek T47 frames with 85.5mm bottom bracket shells - Compatible with Shimano 24mm cranks
Please note: Manufacturers can sometimes change the specification of the products from time to time.
|Sizes||85.5MM X NO AXLE,|