Bicycle Chain Ring Bolts Wrench Chain Bolt Spanner for Mountain Bike 9/10mm Chainring Fixed Wrench Bicycle Repair Tool Bicycle Crank Spanner Wrench Tool

Description:-Our spanner tool is made of high quality steel and rubber which is very long lasting and more comfortable for holding and use.-Designed for the removal and installation of chain rings and self-extracting crank caps. Great bike repair accessory for you.Feature:-9mm and 10mm sleeve hole on both sides is compatible with most brands of chain ring bolts.-Firmly secures slotted chainring nut when installing or removing chainring bolts.-Fine Workmanshiphigh hardness not easy to deform and the rubber grip is more comfortable.Specification:Material: Alloy Steel + Rubber gripColor: Silver+BlueProcess: Hardening Heat TreatmentSize: About 11.5*2.1*1.5cm/4.53*0.83*0.06 inch (length* width*thickness)Weight: about 28.1gHow to Use:Hold one end of the crankset with a wrench then use an allen wrench to remove/install it with force from the other endPackage Included:1 x Bolt SpannerNote:The function of the disc nail fixing wrench is to clamp the disc nail and prevent concentric rotation.The disc nail shall be screwed with a hexagonal wrench on the other side . Do not use the disc nail tool directly to force so as not to damage the teeth.