SHIMANO TL-FC21 PEG SPANNER
Chainring nut wrench to hold chainring nuts in place while you open the chainring bolts with an allen key.
- 133mm over all length for better leverage (30mm longer than the previous model TL-FC20)
- Can be also used as 9mm and 10mm wrench
- Hardened steel for rigidity and durability
- 3 claw end - Holds the slotted chain ring fixing nut securely during the installation and removal of the chain ring
- 2 claw end - For installation and removal of the one key release crank cap