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The FR-5 lock ring / freewheel tool from Park Tool fits Shimano, SRAM, SunRace, SunTour, Chris King and other cassette type lockrings / freewheels.
We have 3 left in stock in stock
Warning: Last items in stock!
Also fits Shimano disc brake lockrings.
The FR-5 has 12 splines that are approximately 23.4mm across.
Note: Always use a quick release skewer to hold the tool in place and snug to cogs when loosening.
For solid axles, use the axle nut
Note: You will also need a chain whip tool to hold the cog in place.
Weight: 61.6g (2.2oz)
Park Tool Reference: FR-5