T47 internal and external ceramic bottom brackets by HSCER. Designed to be lightweight, durable and stiff.
Product Options (all hybrid ceramic bearings)
T47 Internal
– T47-IN-24.24R (for Shimano 24mm chainsets)
Approx Weight: 90g
– T47-IN-24.22R (for Sram GXP 24mm chainsets)
Approx Weight: 98g
– T47-IN-DUB (for Sram AXS 29mm chainsets)
Approx Weight: 88g
– T47-IN-30R (for 30mm chainsets)
Approx Weight: 88g
T47 External
– T47-EX-24.24R (for Shimano 24mm chainsets)
Approx Weight: 105g
– T47-EX-24.22R (for Sram GXP 24mm chainsets)
Approx Weight: 108g
– T47-EX-30R (for 30mm chainsets)
Approx Weight: 84g
