GOLDIX | GOLDIX Kids Bike Crankset 110/127/140/150/155mm Length Aluminum Alloy Forged Crank Arm CNC Machining with Chainring Guard

GOLDIX Kids Bike Crankset 110/127/140/150/155mm Length Aluminum Alloy Forged Crank Arm CNC Machining with Chainring GuardBrand name :GOLDIXMaterial :6061 aluminum alloyModel :GOLDIX-ChildCrank length :110/127/140/150/155/160mmInstallation type :GXP Direct installationChain link :28T 30T 32T 34T 36TAxle diameter :24mmShaft material: chrome molybdenum steelCrank screw specification :m18Surface treatment: anodizedPedal :m14Support speed :7s-11sCompatible with :SHIMANOSRAM, SENSAH, LTWOO, MicroshiftSpecifications of lower bracket:BB68 M68-73(standard), suitable for the frame bottom bracket width 68mm-73mm.Thread specification :BC1.37*24T, outer diameter 34mm, suitable for 24mm shaftWeight list of each component:Bicycle Crank weight:110mm : ≈ 468g  127mm : ≈ 495g140mm : ≈ 538g  150mm : ≈ 550g140mm : ≈ 550g  150mm : ≈ 578gBicycle chainringweight:28T:≈ 78g  30T:≈ 83g  32T:≈ 89g   34T:≈ 83g 34T:≈ 96gBottom Bracketweight: BB68:≈ 95gSpecial Note:Weight may differ from batch to batch due to variations in production runs or ongoing process enhancements. A tolerance of ±15g is within the normal acceptable range. We kindly ask that you do not raise disputes on this ground, as such claims will not be entertained