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China Chainwheel & Crank Manufacturer,Promotional Custom Imprinted Chainwheel & Crank,Advertising Chainwheel & Crank,discount Chainwheel & Crank supplies |
Index Triple Steel Chain Ring with Plastic Guard Specifications: 1) Teeth: 28/38/48T 2) Chain line: 47.5mm 3) Crank: plastic-coated steel, 165mm, 170mm 4) Axle size: 3T (35-52-39) Outer packing: 10 sets/carton Carton dimensions: 49 x 25 x 21cm N.W.: 15kg G.W.: 16kg