The specialist.
Not unlike some other high-end wheel manufacturers, Shimano developed its own rim/nipple interface for many of its high-end bicycle wheels. So, to true or service these wheels, you'll need a special spoke wrench like the Unior Shimano Spoke Wrench.
- Material
- steel, plastic coated
- Open End Wrench
- 4.3mm, 4.4mm
- Claimed Weight
- 1oz (29g)
- Manufacturer Warranty
- limited lifetime
California Proposition 65
Cancer and Reproductive Harm - P65Warnings.ca.gov