Specifications: The flywheel remover is made of steel to ensure strong, durable and anti-rust quality. 3 in 1, bottom bracket wrench, cassette flywheel wrench and bottom bracket wrench (for lid). A great tool that can be repaired when the cassette flywheel is removed. Easy to operate, used for disassembly and installation of steering wheel and axle, perfect for bicycle maintenance. Item Name: Bicycle Repair Tool Material: Steel Attributes: Type A: Tail Hook Wrench,Type B: Tail Hook Wrench + Puller Wrench Features: Durable, Stable, Professional Puller Size: 8cm x 1.9cm/3.15" x 0.75" (Approx.) Bottom Axis Size: 2" x 1.1" (Approx.) Chain Remover Size: 10cm x 3cm x 3cm/3.94" x 1.18" x 1.18" (Approx.) Wrench Size: 15.5cm x 2cm/6.1" x 0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Type: A 1 x Flywheel Tool 1 x Bottom Axis Tool 1 x Chain Tool 1 x Chain Cutter Type: B 1 x Flywheel Tool 1 x Bottom Axis Tool 1 x Chain Tool 1 x Chain Cutter 1 x Wrench