Shimano 24mm to T47 External 68/73mm Bottom Bracket
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Product details
| Management number | 236213212 | Release Date | 2026/07/09 | List Price | $22.00 | Model Number | 236213212 | ||
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T47 External Bearing Bottom Bracket – Shimano Hollowtech II
Purpose:
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Installs Shimano Hollowtech II cranks into T47 frames
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Compatible with 68mm Road or 73mm MTB frames
Construction & Material:
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Forged & machined heat-treated 7075 T6 aluminium
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Steel cartridge radial bearings
Technology:
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Patent-pending outboard bearing design
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Collet-style non-drive cup expansion for wiggle-free press
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Non-drive O-ring compensates for frame width discrepancies
Compatibility Notes:
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Not for BBRight or BB386EVO frames
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68mm cannot be used with MTB cranks
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MTB guides: ISCG05 OK, ST Mounted OK, ISCG03 Not OK
Installation:
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Requires T47 External Bearing press tool
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