Description
SPECIFICATIONS:
Application:Â Road
Series:Â 105 5500
Type:Â BSA, ITA
Shell Width:Â 68 mm
Axle Length:Â 109.5 mm
Axle Type:Â Octalink (Road)
E-Type Compatibility:Â no
Chaincase Compatibility:Â no
TECHNICAL INFORMATION:
Bearings:Â Steel
Axle Material:Â Steel
Bottom Bracket Cup Material:Â aluminium
FEATURES:
– 8x toothing of bottom bracket axle and crank
TECHNOLOGY:
Octalink
In Shimano’s Octalink system, the bottom bracket and crank are connected by an 8-tooth contact surface. This provides greater rigidity and greater load capacity, especially compared to conventional square systems.
MODELS:
BSA 68×109.5:
Threads:Â BSA
Shell Width:Â 68 mm
Axle Length:Â 109.5 mm
Compatibility:Â 2-speed
Manufacturer Part Number:Â E-BB5500B09
CONTENTS
– 1 x Shimano BB-5500 bottom bracket
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