Shimano Nexus SL-3S42E 3-Speed Twist Shifter with Cable – 22.2mm Bar Clamp, Made in Singapore

Shimano Nexus SL-3S42E 3-Speed Twist Shifter with Cable – 22.2mm Bar Clamp, Made in Singapore

Condition: Used

The Shimano Nexus SL-3S42E is a 3-speed twist shifter specifically designed for Shimano Nexus internal gear hubs. With a smooth rotational action and a clear optical gear indicator, it allows riders to easily and intuitively shift between gears. Featuring a 22.2mm handlebar clamp, it fits standard flat handlebars, making it perfect for commuter bikes, utility bikes, folding bikes, and city cruisers.
Manufactured in Singapore, this shifter provides OEM-level quality and comes with the shift cable pre-installed, minimizing setup time. It pairs with Shimano’s Nexus Inter-3 hubs, such as SG-3R40, SG-3C41, and SG-3D55, among others.

Specifications
Brand: Shimano
Model: Nexus SL-3S42E
Type: Rotary Twist Shifter
Speeds: 3
Gear Indicator: Yes – Clear, numbered optical display
Clamp Size: 22.2mm (fits standard bicycle handlebars)
Cable Included: Yes – Inner cable pre-installed
Compatibility:
Shimano Nexus Inter-3 internal hubs (e.g., SG-3R40, SG-3C41)
Cable Housing: Not included (outer housing may need to be purchased separately)
Material: Plastic/metal composite body
Color: Black/Silver accents
Weight: Approx. 180–200g (shifter and cable)
Country of Manufacture: Singapore

Features
Smooth and responsive shifting action with indexed 3-position rotation
Easy-to-read gear indicator shows current gear position at a glance
Ergonomic rotary grip – comfortable to operate even with gloves
Pre-installed inner cable – simplifies cable routing and installation
Compact design – doesn’t interfere with brake levers or grips
Corrosion-resistant construction – ideal for everyday outdoor commuting
Designed for flat-bar bikes – popular for city, utility, and recreational bicycles
Low maintenance – internal hub systems require less frequent adjustment

Applications
Perfect for:
City commuter bikes
Folding bikes (Brompton with Nexus conversions, Tern, Dahon)
Utility and cargo bikes
Cruiser bikes with internal 3-speed hubs
Retrofit and hub gear upgrade projects

Cross-Referenced Compatible Shimano Hubs
SG-3C41 (Coaster brake)
SG-3R40 (Roller brake)
SG-3D55 (Dynamo brake)
SG-3R41
SG-3R45 (with roller brakes)

Comparable Products
Shimano Nexus SL-3S41E – Earlier version of 3-speed twist shifter
Sturmey Archer S30 – Twist shifter for 3-speed hubs (different cable pull)
MicroShift 3-Speed Twist Shifter – Alternative for external drivetrains (not internal gear hubs)
Shimano Alfine SL-S503 – Higher-end 8-speed internal hub shifter (different system)

Part of a Larger System
Typically installed with:
Shimano Nexus 3-Speed Internal Hubs
Roller brakes or coaster brake systems
Flat handlebars with compatible 22.2mm clamping area
Shimano shift cables and housings for optimal performance

Related
Nexus 3-speed twist shifter
Shimano Nexus internal gear shift controller
SL-3S42E Nexus hub compatible shifter
Shimano 3-speed grip shift
Bicycle shifter with cable included for internal hubs

Common Requests
“Is the cable included?” ✅ Yes – inner cable is pre-installed.
“Will this fit my flat handlebar?” ✅ Yes – 22.2mm standard clamp size.
“Is it compatible with all Shimano Nexus hubs?” ⚠️ Only 3-speed Nexus hubs – not 7/8-speed.
“Can I use this with a coaster brake bike?” ✅ Yes – if the bike has a Nexus 3-speed hub like SG-3C41.
“Is outer cable housing included?” ❌ No – may need to purchase separately depending on setup.

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