SUGINO BB3 Bottom Bracket MY2025 Drawing from the premium 110-Series

Drawing from the premium 110-Series design

Spokes: 20 Front

Hardware and seat clamp bolt thumb wheel are crafted from titanium

5 ✔ Crank arm length (mm)_175 ✔ Spider/Gear arms 4 Optional chain guard_Without chain/bash guard ✔ Recommended bottom bracket_Press-fit BB-RS500-PB Recommended bottom bracket_Threaded (normal) BB-RS501 Threaded bottom bracket shell width (mm)_68 ✔ Q-factor (mm) 151 Chain line (mm) 47 Compatible chain HG 10-speed P

SUGINO BB3 Bottom Bracket MY2025 Drawing from the premium 110-SeriesThe SUGINO BB3 Bottom Bracket is a square tapered bottom bracket designed by Sugino for its RD48 cranksets. It is compatible with SHIMANO spindles and UN74 tool can be used for installation. Shell width 68mm. Spindle Interface Type: Square Tapered JIS. Bottom Bracket Shell I. D.: 1. 37. Bearing Type: Cartridge with tapered spindle. Spindle Length: 103mm. Thread Type: English. Weight: 282g.