JT Sprockets JTA808.51BLK Sprocket — designed for motocross riders who want a lightweight, durable, and easy-to-maintain transmission. This "ultra-light" 7075-T6 aluminum (Ergal) sprocket combines rigidity and reduced mass to limit unsprung inertia during jumps and changes of pace on the track. Its mud-resistant finish helps to repel debris and keep the chain cleaner between races.
- Material: Aerospace aluminum 7075-T6 (Ergal)
- Color: Black
- Number of teeth: 51 teeth
- Chain pitch: 520
- Type: Standard, mud-resistant finish
Ideal for replacement during gearing adjustments or to reduce peripheral weight without sacrificing strength. It easily installs in place of a standard 520 sprocket and is suitable for motocross setups where robustness meets lightness.
Common compatibilities (examples):
- SUZUKI RMX 450 (2019)
- SUZUKI RM-Z 450 (2019)
- SUZUKI RM-Z 250 (2019)
Manufacturer reference: JTA808.51BLK — a sprocket designed for off-road use, simplified maintenance, and rides where every gram counts.
