Shimano BB-UN300 bottom bracket 122.5 mm BSA 73 mm – square taper

SHIMANO EBBUN300C23X Keskiolaakeri BB UN300 Nelikantti 122 5 LL123 mm 73 BSA mm image
Manufacturer: Shimano
Product Code: EBBUN300C23X
Shimano BB-UN300 – high-quality square taper bottom bracket for smooth and reliable power transfer. Bottom bracket shell width 73 mm.
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In stock, delivery time 1-2 working days
18,00 €
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Shimano BB-UN300 Bottom Bracket 122.5 mm BSA 73 mm – Square Taper

Product number: EBBUN300C23X | EAN: 4550170622190

Reliable and durable Shimano BB-UN300 bottom bracket with a square taper axle. This Shimano Quality/Performance series bottom bracket offers smooth rotation, good durability, and long-lasting performance for daily use.

The bottom bracket’s chainline stabilizer helps optimize drivetrain performance and reduce chain wear. The aluminum adapter increases durability while keeping the structure lightweight.

Features:

  • Model: Shimano BB-UN300
  • Axle length: 122.5 mm (LL123)
  • Thread: BSA
  • Shell width: 73 mm
  • Axle type: square taper
  • Adapter material: aluminum
  • Reliable, maintenance-free construction
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