MULTI-FUNCTIONAL: Compatible with most brands of chainring bolts, includes 9mm and 10mm bolt wrenches, Can be also used as 9mm or 10mm wrench. A necessary repair tool for bike lovers.
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
DURABLE: The chainring nut wrench is made of high quality steel material and through hardened heat treatment, which is very durable for long-term use
Lf you have any questions about our product please contact us, including pre-sale and post-sale questions,We will reply to your message within 24 hours
