- Lightweight Aluminum Alloy Body Design---The M370 features a high-strength aluminum alloy construction, combining lightweight durability with reduced overall weight. It ensures stability and shock resistance during off-road rides on rough terrain.
- Silent Resin Pulley Technology---Equipped with precision-engineered resin guide pulleys, it minimizes chain friction noise and enhances ride quietness. The resin material also absorbs vibrations, extending drivetrain longevity, especially for long-distance trails or technical routes.
- Precise Shifting & Rapid Response---An optimized shifting mechanism, paired with refined tooth profiling, delivers millisecond-level gear changes. Whether climbing with consecutive downshifts or accelerating on flat roads, it ensures seamless, lag-free transitions.
- -9 Drivetrain Compatibility---Compatible with 9-speed -9 cassette systems (e.g., 11-34T), it offers a wide gear range for steep climbs and high-speed sprints. The system integrates easily with mainstream mountain bike frames and wheelsets, minimizing upgrade costs.
- All-Weather Durability & Low Maintenance---Components feature rust-resistant coatings and sealed bearing structures for superior dust/water resistance. Reliable performance persists in mud, rain, or harsh conditions, reducing the need for frequent maintenance.
Model :RD-M370-SGS
Series :ALTUS
Rear shift :9/27 speed
Tooth capacity :45T
Max tooth :34T
Minimum tooth :11T
Guide wheel teeth: up 11T/ down 11T
Weight :282.8g
Material: Aluminum alloy body silent resin guide wheel
Pull ratio :1:1.25
Suitable for: mountain bike