Used Rotor Rex MTB Crankset – Size: 175mm / Chainrings:40-26T / BB30

Rotor Rex 1 Crankset – A Reliable Upgrade for Trail & Enduro Enthusiasts

Elevate your mountain biking adventures with this pre-owned Rotor Rex 1 Crankset—engineered for riders who demand precision and durability on rugged terrain. Designed for aggressive trail riding and enduro racing, this double-chainring setup combines lightweight performance with robust construction to tackle steep climbs and high-speed descents with confidence.

Key Features & Benefits:
– Versatile Gearing: The 40/26T chainring configuration delivers smooth power transfer across varied terrain, whether conquering technical climbs or powering through descents.
– Lightweight Design: Weighing just 638 grams, this crankset reduces rotational mass without compromising strength—ideal for riders prioritizing speed and agility.
– Modern Compatibility: The BB30 interface ensures seamless integration with modern mountain bike frames, offering precise alignment and reliable performance.
– Proven Durability: Built with Rotor’s XC2 rings, this crankset withstands heavy use while maintaining sharp shifting precision over time.

Condition & Value:
This well-maintained second-hand crankset shows moderate wear from prior use but retains full functionality—perfect for riders seeking top-tier performance at an accessible price point. While the bottom bracket isn’t included (allowing customization), its 9/16″ pedal spindle accommodates popular pedal systems seamlessly.

Why Choose This Crankset?
| Feature | Rotor Rex 1 Crankset | Typical Competitor Models |
|———————-|——————————-|————————————-|
| Weight | Lightweight at 638g | Heavier (often >700g) |
| Chainring Setup | Dual rings (40/26T) | Single or less versatile ratios |
| Frame Compatibility | BB30 standard | Older interfaces (e.g., square taper)|

Whether you’re building a race-ready rig or upgrading an existing mountain bike, this Rotor crankset delivers trail-proven performance at an unbeatable value. Ideal for riders tackling technical trails, all-day epics, or weekend adventures—without breaking the bank.

SKU: 210000058089 / Model Code: 240831-MM