Shimano BB-ES300 Splined Bottom Bracket
Shimano BB-ES300 Splined Bottom Bracket
- Replacement for BB-ES25, now 25g lighter
- Tubular 22mm spindle for Octalink V2 crank arms
- More rigid assembly than square taper
- Sealed cartridge bearings
- Mounting bolts not included
Product Information
Product Information
Shipping & Returns
Shipping & Returns




Shimano BB-ES300 Splined Bottom Bracket
Shimano BB-ES300 Splined Bottom Bracket
Shimano BB-ES300 Splined Bottom Bracket
- Replacement for BB-ES25, now 25g lighter
- Tubular 22mm spindle for Octalink V2 crank arms
- More rigid assembly than square taper
- Sealed cartridge bearings
- Mounting bolts not included
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From $9.90
Original: $32.99
-70%Shimano BB-ES300 Splined Bottom Bracket—
$32.99
$9.90Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Shimano BB-ES300 Splined Bottom Bracket
- Replacement for BB-ES25, now 25g lighter
- Tubular 22mm spindle for Octalink V2 crank arms
- More rigid assembly than square taper
- Sealed cartridge bearings
- Mounting bolts not included






















