The SHIMANO XTR RD-M9120-SGS 2x12V long-cage rear gearbox is compatible with the 12-speed twin crown transmission of the XTR 9100/9120 range. It is suitable for those who want high-performance equipment. The Shadow shape protects against shocks and increases resistance. The optimized angle ensures a perfect chain line. The easily adjustable chain stabilizer increases precision and fluidity. The ground clearance ensures additional comfort on rough terrain. The tension on the basso relationship is weaker.
SPECIFIC
- Composition: aluminum - For dual transmission 12 speed Shimano XTR 9100/9120 - Maximum teeth 45 teeth: mounting only with cassette 9100 10-45 teeth in 12 speeds and double crown crankset - Cage: Long - Speed: 12 - Weight: 241 gr