Small Bike Wheelset Size 406/451 for Rim Brake SA-R13
For global samll riders—podium chasers, street dominators, urban cruisers alike—our BMX 406/451 Wheelsets turn every pedal stroke into power and every ride into a statement. Engineered to global standards, they merge precision, durability and versatility to redefine BMX wheelset performance.

⇔Features◆
(1).Size 406 or 451, matching different models;
(2). Sapim Leader spoke, featuring high-tension weaving technology and uniform tension tuning.
(3). Hub Front 9*100mm / Rear 10*130mm, fitting most mainstream BMX frames;
(4). Supports Shimano 11/12-speed systems
⇔SA-R13 Rim Brake Hub◆J-bend spokes, 4-pawl punch—this rim brake hub turns every pedal stroke into instant power. Lightweight aluminum build, precise bearing setup, and rim brake-ready reliability: dominate parks, streets, and tracks with zero lag, maximum durability.
⇔Sapim Leader Spoke◆
- Strength: 1080–1180 N/mm² (durable for daily loads)
- Material: Stainless
- Weight: 6.7g/spoke (14G-2.0mm: 431g/64pcs×260mm)
- Sizes: 145–310mm length; diameters: 15G-1.8mm/14G-2.0mm/13G-2.3mm/12G-2.6mm
- Options: Black or Silver color

⇔SA-R13 Small Bike Wheelset size 406/451 Rim◆
| Model |
SA-406-R13 |
SA-451-R13 |
| Rim type |
Tubeless |
Clincher |
| Front size |
9*100mm |
9*100mm |
| Rear size |
10*135mm |
10*135mm |
| Holes |
20H/24H |
20H/24H |
| Weight(+/-3%) |
1208g |
1408g |
| ERD |
333 |
367 |
| Sectional drawing |
 |
 |