ZRACE RX2 Road / Gravel Crankset High-Precision CNC Super-Strong Alloy Axis Racing Grade，165 / 170

The RX2 is ZRACE's latest 2026 aluminum crankset, designed to racing standards. The crank body is machined from asingle piece of 7075 aluminum alloy using high-precision CNC machining. It features a 29mm axle made of 7050 high-strength aluminum alloy. It shares the Road Chainring with the ZRACE UNCHAINED PRO carbon crankset, but also has a specially designed Gravel Chainring. Both chainrings are manufactured using the highest standard 7075 aluminum alloy and are fully CNC machined.Brand: ZRACE Model: RX2 Crank Material: 7075AL Axle Material: 7050AL Process: CNC B.C.D: Direct Mount Q-Factor: 151mm Chainline: Road 45mm / Gravel 49.7mm BB Spindle: 29mm High Strength Alloy Axle BB Compatibility: BB-BSA29R, BB86-29R,BB30-29R, BB386-29RBBRight-29R, PF30-29R, ITA-29R, T47-68-29R, T47-77A-29R,T47-85.5-29R Crank Weight: 165mm 545g ±3g / 170mm 552g±3g Chainring Weight: 53-39T 221+-3g / 52-36T195g+-3g / 50-34T 178g+-3g / 44T 115g+-3g / 42T 111g+-3g / 40T 99g+-3g