Description Are you looking for a professional, yet affordable bike crank protector ? Are you in search of a sturdy, trustworthy tool that can be used to do multiple jobs at once? If yes, look no further! Our product must meet your needs. This product is one of the best choices for you. Features -Color:Black -Material:Silicone -Size:7.40X3.40X1.80cm/2.91X1.34X0.71in -Effortless : Provide effortless for your bicycle crank. -Simple Installation: With a zipper design, easy to install, without affecting normal use. -Versatile Design: A universal protective sleeve that fits most bicycle crank. -Anti-slip Design: Internal texture design, increase friction and stable, not easy to slip. -Crafted from silicone substance, durable and long-lasting in daily use. Effortless : Provide effortless for your bicycle crank. Simple Installation: With a zipper design, easy to install, without affecting normal use. Versatile Design: A universal protective sleeve that fits most bicycle crank. Anti-slip Design: Internal texture design, increase friction and stable, not easy to slip. Crafted from silicone substance, durable and long-lasting in daily use.