TB is amazing, they have fast shipping and excellent customer service. This was my third order and they're the best in the ebike world.
I've placed orders at other companies and they either take forever to ship or have issues.
Tire / Tube Fitment Chart
| Tire Size | Inch Tire Size (Approx.) | Tube Fitment (Metric) |
|---|---|---|
| 80/100x12 | 3.00x12 | 70/100x12 or 80/100x12 |
| 60/100x14 | 2.50x14 | 60/100x14 |
| 80/100x16 | 3.00x16 | 80/100x16 or 90/100x16 |
| 90/100x16 | 3.75–4.10x16 | 90/100x16 |
| 70/100x17 | 2.75x17 | 70/100x17 |
| 70/90x17 | 2.50–2.75x17 | 70/100x17 |
| 80/90x17 | 2.75–3.00x17 | 70/100x17 |
| 90/80x17 | 3.00–3.25x17 | 70/100x17 or 80/100x17 |
| 110/100x17 | 4.25–4.50x17 | 110/100x17 |
| 80/100x18 | 3.00x18 | 80/100x18 or 90/100x18 or 100/100x18 |
| 90/90x18 | 3.25–3.50x18 | 90/100x18 or 100/100x18 |
| 90/100x18 | 3.50–3.75x18 | 90/100x18 or 100/100x18 |
| 100/100x18 | 3.90–4.10x18 | 90/100x18 or 100/100x18 |
| 110/100x18 | 4.50x18 | 100/100x18 or 110/100x18 |
| 90/100x19 | 3.50x19 | 80/100x19 or 100/90x19 |
| 70/100x19 | 2.75–3.00x19 | 70/100x19 |
| 80/90x19 | 3.00–3.25x19 | 70/100x19 or 80/100x19 |
| 80/100x19 | 3.00–3.25x19 | 70/100x19 or 80/100x19 |
| 70/100x21 | 2.75x21 | 70/100x21 or 80/100x21 |
| 80/100x21 | 3.00x21 | 80/100x21 |