: The chainring nut wrench is made of high quality steel material and through hardened heat treatment, which is very for long-term use
CONVENIENT TO USE: Helpful Handy tools for holding the rear of chain wheel studs while you loosen or tighten them, makes chainring bolt set installation and removal easy
EASY TO OPERATE: On one side fixed the crankset bolt, then disassemble from the other side with the allen wrench, giving you convenient using experience
SECURELY HOLD THE NUT: The bike pedal wrench can securely holds the slotted nut to prevent spinning when tightening or loosening the bolt
MULTI-FUNCTIONAL: Compatible with most brands of chainring bolts, includes 9mm and 10mm bolt wrenches, Can be also used as 9mm or 10mm wrench. Necessary repair tools for you