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Sun Ringle Duroc 30 Junit Rear Wheel - 20" QR 12 x 142mm 6-Bolt Micro Spline / XD Black. Sun Ringle Duroc 30 Junit Rear Wheel. SUNRinglés product development team set out to design a system for kids using high-quality and high-performance components.
- TECH SPECS
| Cassette Body Type | Shimano Micro Spline |
| Cassette Body Type | SRAM XD 11/12 Speed |
| Color | Black |
| Defined Color | Black |
| Designed for ebike | Yes |
| Hub/Brake Compatibility | 6-Bolt Disc |
| ISO Diameter | 406 / 20" BMX |
| Rear Axle | 12mm Thru x 142mm |
| Rear Axle | QR x 135mm |
| Rim Width (Internal) | 27 |
| Tire Type | Tubeless Ready |
| Valve | Presta |
| Wheel Size | 20" |