Shimano Altus RD-M310 Mountain Bike Rear Derailleur – Long Cage for Smoother Shifts
$7.78
Description
Shimano Altus RD-M370/M310 Rear Derailleur: Precision Performance for All-Terrain Cycling
Engineered for riders who demand reliability on mixed surfaces, this derailleur combines lightweight construction with robust shifting performance. Ideal for trail enthusiasts (7-speed) and versatile commuters (8-speed), it adapts seamlessly to Shimano mountain drivetrains while maintaining a sleek black aesthetic.
Key Advantages
– Ultra-lightweight design (326g) preserves agility without compromising durability
– Extended chain wrap capacity (43T) handles steep inclines and technical descents
– Oversized 34T cog compatibility suits gravel paths or urban hills
– Low-maintenance construction withstands moisture exposure common in outdoor riding
Performance Comparison
| Feature | Shimano Altus | Competitor A | Competitor B |
|---|---|---|---|
| Weight | 326g | 358g | 342g |
| Cage Length | Long (38mm) | Medium (32mm) | Long (40mm) |
| Chain Wrap Capacity | 43T | 39T | 41T |
| Max Rear Cog Support | 34T | 30T | 32T |
Optimized for Shimano mountain shifters (both trigger and twist styles), this rear derailleur delivers smooth gear transitions even under heavy pedaling loads. The reinforced alloy construction resists frame flex during aggressive cornering while maintaining precise indexing across all seven/eight speeds.
Perfect for:
– Trail riders navigating rocky descents
– Commuters tackling urban hills
– DIY mechanics seeking easy maintenance
The extended long cage design provides exceptional chain retention on uneven terrain – ideal for adventure cyclists carrying full hydration packs or toolkits. Backed by Shimano’s legendary durability warranty, this component ensures consistent performance through thousands of gear changes.
