The Shimano 105 FC-5800 chainset utilises forged, CNC machined and anodised Aluminium arms and rings to produce a component with low weight and minimal flex.
The teeth have been machined to work seamlessly with the HGX-11 chains for instantaneous, crisp transmissions every time. Easy to install with practically no maintenance, and compatible with press-fit and threaded Hollowtech bottom brackets.
Several arm lengths and chainring size options available to tailor your performance requirements perfectly.
Features:
- 165 / 170 / 172.5 / 175mm lengths available
- Black or silver finish available
- 50-34 / 52-36 / 53-39T chainring configurations available



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