
105 BB-5500
As a direct descendent of Dura-Ace, no other road component group provides the same cost-performance value as Shimano 105.
The Octalink V1 8-spline interface between the BB and crank arm forms a strong highly rigid connection that reduces weight and increases strength.
As a direct descendent of Dura-Ace, no other road component group provides the same cost-performance value as Shimano 105.
The Octalink V1 8-spline interface between the BB and crank arm forms a strong highly rigid connection that reduces weight and increases strength.
Description
As a direct descendent of Dura-Ace, no other road component group provides the same cost-performance value as Shimano 105.
The Octalink V1 8-spline interface between the BB and crank arm forms a strong highly rigid connection that reduces weight and increases strength.





















