What sets the Shimano Altus derailleur apart from other rear derailleurs is its unique 13 tooth upper and 15 tooth lower pulleys that provide a 43 teeth chain wrap capacity (more than conventional 11 tooth pulleys) and enable them to rotate with less friction.

2024年8月30日 · Our Verdict: Undoubtedly, one of the most affordable off-road rear derailleurs out there. Smooth gear shifting, enhanced durability, good aesthetics, and reduced wear and noise. Perfect for entry-level mountain biking as well as hybrid or city bikes. Spring stiffness is not great leaving the chain prone to falling off on jumps. 1.

This is a Shimano Altus RD-M310 Rear Derailleur. Features: Compatible with 7 and 8-Speed shifters; 13T upper pulley and 15T lower pulley; Wide link design for more rigidity and precise shifting; Advanced light action; Smartcage pulley plate; Specifications: Speed: 7 Speed, 8 Speed Shifter Compatibility: Shimano Road & Mountain

2008年5月2日 · "Replaced a slack acera RD-M340 on a 2002 Kona. It's not XT quality but it really gets the job done on this mountain bike...." Read more

Altus RD-M310 Rear Derailleur 7/8 Speed Bike Rear Derailleur Direct Mount for Mountain Bike Road Bike Most Models

Shimano Altus RD-M370 Rear Derailleur Features: 9 Speed; 11T upper and lower pulleys; Conventional direct attachment; Specifications: Speed: 9 Speed Shifter Compatibility: Shimano Road & Mountain Shift Mechanism: Cable Actuated Max. Tooth: 34T Min. Tooth: 11T Chain Wrap Capacity: 45T Cage Material: Steel Chain Retention: -

Shimano Altus Rear Derailleur The best-designed cheap rear derailer in existence. Most derailers have 11t pulleys, and that works well. The ALTUS has a 13t top pulley and a 15t bottom one, and what's the big deal there. The bigger pulleys "use up" more chain, so the derailer cage that houses them don't need to be as long and low-hangy.

The Shimano Altus RD-M2000 Rear Derailleur features Shimano Shadow RD design and wider linkage that ensures durability and precise shifting. Features: Shimano Shadow RD derailleurs have a super low profile design and single tension construction so that they do not hit the chainstay in rough riding conditions

The Shimano Altus RD-M2000 rear derailleur features Shimano Shadow RD design and wider linkage that ensures durability and precise shifting. FEATURES: Shimano Shadow RD derailleurs have a super low profile design and single tension construction so that they do not hit the chainstay in rough riding conditions Wider link