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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
**Kolossos is a component upgrade for existing rear derailleur
our team will work with you to configure your kit and determine the correct parts for your bike
Available exclusively in our Kratos sintered compounds that offers the best durability in wet environments and intense braking
please have a look at our PF30L bottom bracket
Shimano Crank Arm Fixing Bolt Color:Raw **Kolossos is a component upgradeLooking for another opportunity to increase the durability of your drivetrain and customize the look of your Shimano crankset? Kogel's Shimano crank arm fixing bolt is here to help keep the crank arm bolts from backing out. Made from the T6061 T6 aluminum alloy, our Shimano fixing bolt adjusts the side load on the bearings and holds the arm in place while you tighten up the crank cinch bolts to the proper torque spec. Installation Thread the fixing
