Blackspire Chain Devices
Stinger Chain Device
The most affordable Dual-Ring chain tensioner in the world!
* Available in standard BB, iscg and iscg 05
* Lightweight
* Works with almost any Bashring
* Molded Stepped Roller
* Converts to Single-ring chainguide w/ BLACKSPIRE BLACKGUARD inner plate
* Fits up to 40t chainrings
NSX chain device 104MM 4 Arm Lexan outer ISCG mount
* New Lightweight Y-Plate
* New Lightweight Thermoplastic C-plate
* New Themoplastic Guidering – light duty, not designed for high impact
* New Molded Upper Slider and Guide Roller
* Designed for Super easy installation
DSX Chain Device 104mm 4 arm
* New Lightweight Y-Plate
* New Lightweight Thermoplastic C-plate
* New Ultralight Aluminum Guidering – light duty, not designed for high impact
* New Molded Upper Slider and Guide Roller
* Designed for Super easy installation
* Fits 36t – 40t rings
* Lexan Outer Gaurd avaliable in colours shown above, all alu outer gaurds come in black only