

⚡ Ride Stronger, Last Longer – The Ultimate Sprocket Upgrade
The JT Sprockets JTR212.37 is a 37-tooth rear sprocket crafted from premium Japanese SCM420 chromoly steel alloy. Heat-treated and hand-finished to exceed OEM standards, it offers superior durability and precision. Manufactured through advanced hobbing, machining, and drilling processes, and subjected to 10 quality control checks, this sprocket ensures optimal performance and longevity for serious cyclists.

| Manufacturer | JT Sprockets |
| Brand | JT Sprockets |
| Model | JTR212.37 |
| Product Dimensions | 18.29 x 20.83 x 12.7 cm; 408.23 g |
| Item model number | JTR212.37 |
| Exterior | Steel |
| Manufacturer Part Number | JTR212.37 |
| Item Weight | 408 g |
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