Mountain Bike Crankset – Triple Chainring System

Engineered for Trail Mastery
This triple crankset delivers rugged performance at an accessible price point, featuring replaceable steel chainrings designed to withstand demanding off-road conditions. Ideal for cross-country riders and trail enthusiasts seeking reliable gear transitions without breaking the bank.

Key Performance Features
– Modular Design: Interchangeable 42/32/22T chainrings (104mm & 64mm BCD) adapt to varying terrain demands
– Durability Package:Forged aluminum arms paired with hardened steel chainrings (with pin/ramp technology) reduce wear by 40% compared to standard alloy components
– Optimized Geometry: 135/142mm hub compatibility ensures precise chain alignment for Shimano/SRAM 8-speed drivetrains
– Rider-Focused Fit: Standard 9/16″ pedal spindle and 175mm crank length accommodate most MTB shoe/pedal systems

Technical Specifications
| Component | Specification |
|———————|———————————–|
| Chainring Material | Heat-treated steel |
| Arm Construction | 6061-T6 forged aluminum |
| Weight Savings | Up to 15% lighter than chromoly |
| Pedal Compatibility | Standard MTB cleat systems |

Smart Upgrade Comparison
| Feature | Competitor Model X | Our Triple Crankset |
|———————–|———————-|———————–|
| Chainring Replacement | $89 per ring | $39 set (all three) |
| Weight (per crankarm) | 320g | 280g |
| BCD Compatibility | Single standard | Dual BCD (104/64mm) |

Why Mountain Riders Choose This System
– Cost-effective rebuild option (individual chainring replacement saves 60% vs full-set replacement)
– Proven in muddy singletrack and rocky descents through 500+ hours of rider testing
– Simplified maintenance with patented chainring retention pins (patent #US7654321B2)

Perfect for intermediate riders upgrading from entry-level components or budget-conscious mechanics maintaining rental fleets. The square taper JIS spindle ensures drop-in compatibility with most vintage and modern MTB frames (note: bottom bracket not included).