Wide Compatibility: Designed for effortless crank arm removal and installation, this crank repair tool is compatible with square taper, Shimano Octalink, ISIS, PowerSpline, and most other splined crank arms Heavy-Duty High-Carbon Steel: Expertly crafted from high-carbon steel, this puller tool delivers exceptional hardness and durability. Its 3-layer electroplated, sandblasted surface resists wear and corrosion, maintaining precision through repeated use High-Precision Crank Puller: Feature an 80 mm extended threaded shaft and precisely machined puller plug threads for safe bearing installation. Prevent misalignment, wear, creaking, and potential frame or crank damage?ensuring smooth, reliable performance Versatile 170 mm Wrench: Made from 4 mm high-carbon steel with a thickened rubber handle for a secure, non-slip grip, this wrench perfectly fits the crank puller for smooth removal. Its hexagonal hole also loosens crank arm bolts?no extra socket required Compact Portable: This bike repair kit is perfect for daily maintenance or on-the-go repairs. Suitable for most bikes?mountain, road, commuter, folding, e-bikes, and more. A must-have for home bike mechanics, weekend riders, and cycling enthusiasts Product description Description Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.9 out of 5 stars 11 4.8 out of 5 stars 9 4.6 out of 5 stars 9 4.9 out of 5 stars 11 Price $14.99$14.99 $11.99$11.99 $13.99$13.99 $9.99$9.99 Type Crank Puller Set 2.0 Crank Puller Set1.0 Crank Puller Tool Set Crank Puller Set 2.0 Material Robust 45# carbon steel Robust 45# carbon steel Robust 45# carbon steel Robust 45# carbon steel Size 6.6''/6.1''/3.1''/2.26?? 6.3"/ 3.1" 6.3"/ 3.1"/1.7'' 6.6''/6.1''/3.1'' Use for Square Taper Splined Crank Arm Square Taper Splined Cranks Square Splined Cranks?BB Square Taper Splined Crank Arm Include 20Tooth Socket, Wrench Top Cap Crank puller, Wrench, Top Cap 8-Tooth Socket, Crank Puller Crank Puller, Wrench, Top Cap