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quick engagement
THE REAL IMMERSIVE INDOOR TRAINING EXPERIENCE
all day (especially during those cafe stops)
Our Ultimate Tubeless Setup Kit is a one-stop shop for everything you'll need to make the switch
Dual-density polymer
Shimano Ultegra SM-BBR60 | English 68mm Bottom Bracket OEM quick engagementWith reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life. MODEL NO SM BBR60 SERIES ULTEGRA R8100 Series Average weight 77 HOLLOWTECH II bottom bracket Threaded bottom bracket type Threaded bottom bracket shell width (mm) 68 Threaded bottom bracket shell width (mm) 70 Small ball bearing
US$ 66.99
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US$ 39.99
US$ 126.99