SRAM Rival eTap AXS 12-Speed Groupset – Complete Cycling Upgrade

Engineered for precision and endurance, this all-in-one mountain bike groupset combines wireless electronic shifting with cutting-edge hydraulic braking for trail-ready performance. Ideal for cross-country racers (XC) and endurance cyclists seeking seamless 2×12-speed gear management across varied terrains.

Core System Breakdown
– Shifting Control: Dual HRD levers (front/rear) feature instant 1:1 actuation ratio and weather-resistant buttons for confident trail inputs
– Drivetrain Trio:
• XG-1250 12-speed cassette (11-50T) for steep climbs and high-speed descents
• Power Meter Crankset (DUB spindle) tracks left/right power output in real-time
• Flattop chain with anti-stiction coating reduces friction by 15% vs standard chains
– Braking System: Flat-mount hydraulic calipers with dual-piston design deliver consistent stopping power from -30°C to +50°C

Key Advantages Over Competitors
| Feature | SRAM Rival eTap AXS | Leading Competitors |
|————————-|———————|———————-|
| Shifting Response | <150ms | ~200ms |
| Battery Life (Full Use)| 300km | 200-250km |
| Weight Savings | 120g lighter | Standard weight |
| Compatibility | XDR & XD drivetrains | Proprietary systems only |

Endurance-Optimized Components
• Front Derailleur: Auto-tensioning cage maintains chain tension on rough trails
• Rear Derailleur: Micro-adjustable clutch system eliminates chain slap at high speeds
• Brake Calipers: Isostatic balancing ensures consistent pad contact across temperature changes

Included Essentials
2x AA lithium batteries (500mAh each) with USB-C smart charger – provides 2+ years of typical trail use between charges. Full system weighs 1.85kg (vs 2.3kg average for mechanical competitors).

Perfect for gravel grinders needing reliable shifting through mixed surfaces or XC racers optimizing weight distribution. The integrated power meter makes this an ideal training tool for competitive cyclists tracking FTP improvements over seasons.