SunRace DLM-33 3x8 Speed Trigger Shifter Set – Black MTB Bicycle Gear Levers – Shimano Compatible.
Upgrade or replace your bike’s shifting system with the SunRace DLM-33 3x8 Speed Trigger Shifter Set — a high-performance, durable, and precise gear control solution designed for mountain bikes, hybrids, and touring bicycles.
Engineered to deliver smooth, reliable shifting, these shifters feature ergonomic thumb and finger triggers, clear gear indicators, and full compatibility with Shimano 2:1 ratio derailleurs. Perfect for 24-speed (3x8) drivetrains, they offer dependable indexing and easy setup at an unbeatable value.
Brand: SunRace
Part Type: Shifter Set / Trigger Shifters
Model: DLM-33
Shifter Style: Trigger (Rapidfire-Type Dual Lever)
Speed Compatibility: 3x8 Speed (24-Speed Drivetrain)
Indexing Type: Indexed (2:1 Pull Ratio – Shimano Compatible)
Color: Black
Material: Reinforced Plastic with Alloy Lever Components
Clamp Size: 7/8" (22.2 mm) handlebar compatible
Left/Right/Pair: Pair (includes both front 3-speed and rear 8-speed shifters)
Compatibility:
Fully compatible with Shimano Altus, Acera, Alivio, Tourney, and equivalent 2:1 systems
Works with standard 7/8" (22.2 mm) MTB-style handlebars
Gear Indicator: Optical display for gear position on both shifters
Cable: Includes stainless steel inner shift cables pre-installed
Housing: Not included (uses standard 4mm shift housing)
Actuation Ratio: 2:1 (Shimano standard)
Set Includes:
1x Left 3-speed trigger shifter
1x Right 8-speed trigger shifter
Pre-installed stainless steel cables
Country/Region of Manufacture: Taiwan
MPN: DLM-33
Item Quantity: 2 (Sold as Pair)
Unit Type: Set
Clamp Diameter: 22.2 mm (standard MTB handlebar)
Lever Reach: Ergonomic short-throw trigger design for fast gear changes
Item Length: ~100 mm per unit
Item Width: ~80 mm
Item Height: ~45 mm
✅ Compatible With:
Shimano 8-speed rear derailleurs (Tourney, Altus, Alivio, Acera, etc.)
Shimano-compatible 3-speed front derailleurs
24-speed drivetrains (3x8 setup)
All standard MTB, Hybrid, and Trekking bikes with 22.2 mm handlebars
❌ Not Compatible With:
SRAM 1:1 actuation derailleurs
Drop-bar road bikes (integrated shifters required instead)
Dual-Lever Trigger Design: Independent thumb and index-finger levers for intuitive gear control.
Precise Index Shifting: Crisp, positive click with every gear change for consistent performance.
Ergonomic Feel: Contoured lever shape minimizes fatigue and enhances control.
Visual Gear Display: Integrated optical window shows current gear position at a glance.
Durable Construction: Reinforced composite body with steel cable internals ensures long-term reliability.
Smooth Operation: Internal spring system provides light yet responsive lever action.
Universal Fit: Standard clamp design fits any 22.2 mm MTB handlebar setup.
Primary Color: Black
Accent: Clear indicator window with red shift markers
Mountain Bikes (MTB)
Hybrid & Trekking Bikes
Folding Bikes
Commuter & Fitness Bikes
DIY Drivetrain Upgrades / Conversions
Contents: Pair of Shifters (Left + Right) with cables pre-installed
Packaging Type: SunRace-branded bag (depending on supplier batch)