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Description and materials
- Rockman splined sprocket, specifically designed for bike trials.
- Made of high-strength steel, which ensures much higher durability and reliability than aluminium sprockets.
- Splined interface means the sprocket is pressed onto the hub’s or crank’s splines, without threads.
- Available in 13 teeth (13T), tipically used for 20’’ bikes looking for a softer pedaling than the standard 18T front – 12T rear gear ratio.
- 7mm wide base, with the teeth offset on the outer edge of the base to ease chain alignment.
- Sold individually.
Compatible with:
- Cassette cranks and hubs from Rockman, ZHI, Racing Line and Echo using splines with the following dimensions:
· Splines width: 3.5mm
· Spacing between splines: 6mm
- 1/8" or 3/32" wide chains.
Dimensions
- Number of teeth: 12 (12T)
- Base width: 7mm
- Teeth position: Outer Edge
Color
- Silver
Weight
- 28.50g
| TEETH | 13T |
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