S3 Forged Piston - Beta RR 2T 250 Diameter Ø (mm):66.34 Longer inseam on all sizes
Baker’s notes & crumb story
Description
S3 Forged Piston Beta RR 2T 250 Diameter Ø (mm):66.34 Longer inseam on all sizes Longer inseam on all sizes 40% lighter than aluminum 4 mm thickness