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Bottom Brackets
$16.99
The Dynatron features an American BB with press fit cups and caged bearings.
- Compatible with 1-piece cranks
- Frame BB Shell is 68mm width by 51.5mm inner diameter
- BB Style: American
$32.99
- For 19mm crank spindles and threaded Euro bottom bracket frames.
- High-quality four bearing design with aluminum cups.
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