Bicycle shifters aimed at delivering dependable gear changes for 3x8 drivetrains. Confident, familiar shifting helps riders focus on the ride rather than fiddly controls. Is SHIMANO Altus STI Set the sensible upgrade for commuter and entry-level builds?
⚡ At a Glance
- • Shifting Performance: EZ-fire plus indexed 3 x 8-speed operation with 2-finger levers for positive shifts
- • Best for: Riders and mechanics fitting or maintaining entry-level road and commuter bikes with triple chainsets
- • Not ideal for: Cyclists who require electronic or high-end racing-specific shifting systems
ST-EF500 EZ-fire plus STI set is a mechanical integrated shifter solution with 2-finger levers. Intended for 3 x 8-speed drivetrains and standard indexed gear spacing.
Reliable gear changes – With EZ-fire plus indexed 3 x 8-speed mechanism
Indexed 3 x 8-speed operation gives a defined click for each gear position while the EZ-fire plus actuation refines lever movement for positive engagement. The two-finger lever is built for mechanical actuation and repeatable indexing.
Consistent, predictable shifts reduce the need for on-the-trail adjustments and improve confidence when changing gears.
Improved control on the hoods – Thanks to two-finger lever design
Two-finger levers provide a larger contact area for the rider and a mechanical leverage point suited to thumb and finger operation from the hoods. The layout supports secure actuation while maintaining braking functionality.
More assured shifting from common hand positions helps when climbing or maintaining pace on mixed rides.
Straightforward compatibility – With standard 3 x 8-speed setups
Manufactured as an STI set for use with triple chainsets and 8-speed indexed cassettes, matching common entry-level drivetrain configurations. Integration combines braking and shifting functions in a single assembly.
Easy to match to many workshop builds or replacement projects, simplifying installation and maintenance.
✨ The 4 Key Reasons for SHIMANO Altus STI Set
- EZ-fire plus mechanism – Quicker, more positive gear selection during varied riding conditions
- Two-finger lever design – Greater control when shifting from the hoods on climbs
- 3 x 8-speed compatibility – Fits common triple chainset and cassette configurations on many entry-level bikes
- STI integrated set – Pairs braking and shifting for neater cockpit setup
📋 Technical Details at a Glance
- Category: Bicycle shift levers
- Brand: SHIMANO
- Model: ST-EF500 EZ-fire plus STI set
- Speeds: 3 x 8-speed
- Lever type: 2-finger lever
❓ Frequently Asked Questions
Q: What speeds are supported?
A: Compatibility covers 3 x 8-speed drivetrains, designed for triple chainset and 8-speed cassette setups.
Q: What lever configuration is included?
A: Levers use a two-finger layout within the ST-EF500 EZ-fire plus STI set, supplied in black finish.
Q: Does the set include integrated braking and shifting controls?
A: STI set designation indicates integrated brake and shift controls combined in a single assembly.
🏆 Our Verdict
Suitable for riders and mechanics who need reliable, mechanical integrated shifters for 3 x 8-speed bikes. EZ-fire plus indexing combined with two-finger levers makes for familiar, dependable shifting and tidy cockpit integration. The straightforward mechanical design maps to long-term serviceability, offering sensible value for maintenance-minded cyclists.
