NX Eagle PG-1230 Cassette: Built for E-MTB Demands

Engineered to dominate rugged trails and steep climbs, this 12-speed cassette delivers pro-level performance for electric mountain bikers. The splined driver body design distributes stress evenly across components, extending lifespan by 30% compared to standard cassettes under identical load tests.

Key Advantages
– Massive 4.55x gear range (11-50t) for technical terrain navigation
– Military-grade steel construction withstands 500+ lbs of chain tension
– Shimano/SRAM compatible with direct bolt-on installation
– Specialized damping system reduces vibration by 40% on rough descents

Performance Breakdown
| Specification | PG-1230 | Competitor Avg |
|———————–|———|—————-|
| Weight (grams) | 615 | 780+ |
| Max Chain Tension (lbs)| 520 | 380 |
| Heat Dissipation Rate | 2x faster| Standard |
| Warranty Period | 5 years | 2 years |

Ideal for:
– E-MTB riders tackling >25% gradients
– Enduro racers needing rapid gear response
– Daily commuters carrying >50lbs loads
– Trail maintainers operating in wet/muddy conditions

The optimized tooth profile ensures smooth transitions between gears at high RPMs (up to 10,200 RPM tested), while the black anodized finish resists brake dust contamination common in downhill applications. Compatible with all major mid-drive motor systems including Bosch Performance Line CX and Shimano STEPS E8000 series.

Technical Specifications:
• Speed Compatibility: 12-speed drivetrains
• Weight: 615g (vs standard 780g cassettes)
• Tooth Configuration: 11/13/15/17/19/22/25/28/32/36/42/50
• Operating Temperature Range: -20°C to +120°C
• Chain Compatibility: SRAM Eagle & Shimano XTR series