| TK901 Bill of Material | ||||
| Model | TK901A | TK901B | TK901C | TK901C Pro |
| Net Weight | 2.4kg | 3.5kg | 3.3kg | 3.3kg |
| Gross Weight | 4kg | 5.1kg | 4.9kg | 4.9kg |
| Package Size | Customize | Customize | Customize | Customize |
| Surface Treatment |
Pure Color
Baking paint |
Pure Color
Baking paint |
Pure Color
Baking paint |
Gradient Ramp
Baking paint |
| Handle Bar | Al alloy | Al alloy | Al alloy | Al alloy |
| Aheadset Stem(stem) | Al alloy | Al alloy | Al alloy | Al alloy |
| Head Set |
Steel,
Ball Bearing |
Steel,
Ball Bearing |
Steel,
Ball Bearing |
Al Alloy,
Seal Bearing |
| Frame | Al alloy | Al alloy | Al alloy | Al alloy |
| Fork | Al alloy | Al alloy | Al alloy | Al alloy |
| Saddle | PU+Sponge | PU+Sponge | PU+Sponge | PU+Sponge |
| Seat Post | Al alloy | Al alloy | Al alloy | Al alloy |
| Seat Post Clamp | Al alloy | Al alloy | Al alloy | Al alloy |
| Hub |
PP,
Seal Bearing |
Steel,
Seal Bearing |
Al Alloy,
Seal Bearing |
Al Alloy,
Seal Bearing |
| Tire | EVA | Air-filled tires | Air-filled tires | Air-filled tires |
| Rim | PP | Steel | Al alloy | Al alloy |