SHIMANO 105 BB-5500 Bottom Bracket - 68 x 118.5mm - Octalink recumbant Available in 0° and ±10°angles

Available in 0° and ±10°angles and eight lengths from 70 to 140mm brings superior performance to a wide range of riders

Left and right pull versions available

Premium bearings & double seal system

The perforated Clarino® leather palm provides excellent tactile feedback while silicone grippers on the thumb

EN1621-1:2012 certified

SHIMANO 105 BB-5500 Bottom Bracket - 68 x 118.5mm - Octalink recumbant Available in 0° and ±10°anglesCompared to the power transfer of the conventional square taper spindle, the 8 splined OCTALINK interface that connects the bottom bracket and crankset increases the strength and rigidity for the entire assembly.