1、High quality steel is strong and durable for using. 2、Super torsion can help you save energy, combined with a wrench. 3、The crank puller remover tool, an extended ejector, is used to remove chains and cranks, perfect for a square taper crank set. 4、The bottom bracket remover tool, 20 teeth, for disassembly of bicycle bottom bracket, high strength steel structure is very durable. 5、The bicycle chain cutter features a compact, portable design, two tone grip, comfortable operation, dual drive pin, easy to chain, specially designed to remove and install chain bolts. 6、Suitable for mountain bike crankshafts, easy to remove square and rolling crankshafts, suitable for bicycle repairing. 1 x Spanner 1 x Chain Cutter    1 x Bottom Bracket Remover1 x Crank Extractor Puller Condition: 100% Brand NewItem Type: Bicycle Repair Tool KitMaterial: Steel + Plastic HandleColor: As Pictures Shown Product Size: Spanner: Approx.  15.5 cm/ 6.1 inChain Cutter: Approx. 10.5 cm/ 4.1 in, Chain Cutter Handle: Approx. 7 cm/ 2.8 inBottom Bracket Remover: Approx. 5x3 cm/ 2.0x 1.2 inCrank Puller Remover: Approx. 8 cm/ 3.1 in